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1355456115104 = 25721388375307
BaseRepresentation
bin10011101110010111011…
…110101111000110100000
311210120200001210222201012
4103232113132233012200
5134201433231140404
62514404332400052
7166633315610300
oct23562736570640
94716601728635
101355456115104
11482933705283
1219a843616028
139aa85353c30
144986678b600
15253d27bba6e
hex13b977af1a0

1355456115104 has 144 divisors (see below), whose sum is σ = 3346854402528. Its totient is φ = 535610009088.

The previous prime is 1355456115103. The next prime is 1355456115113. The reversal of 1355456115104 is 4015116545531.

It is a super-2 number, since 2×13554561151042 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1355456115103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17961419 + ... + 18036725.

It is an arithmetic number, because the mean of its divisors is an integer number (23242044462).

Almost surely, 21355456115104 is an apocalyptic number.

1355456115104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1355456115104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1673427201264).

1355456115104 is an abundant number, since it is smaller than the sum of its proper divisors (1991398287424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1355456115104 is a wasteful number, since it uses less digits than its factorization.

1355456115104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76227 (or 76212 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 41.

The spelling of 1355456115104 in words is "one trillion, three hundred fifty-five billion, four hundred fifty-six million, one hundred fifteen thousand, one hundred four".

Divisors: 1 2 4 7 8 13 14 16 26 28 32 49 52 56 91 98 104 112 182 196 208 224 364 392 416 637 728 784 883 1274 1456 1568 1766 2548 2912 3532 5096 6181 7064 10192 11479 12362 14128 20384 22958 24724 28256 43267 45916 49448 75307 80353 86534 91832 98896 150614 160706 173068 183664 197792 301228 321412 346136 367328 527149 562471 602456 642824 692272 978991 1054298 1124942 1204912 1285648 1384544 1957982 2108596 2249884 2409824 2571296 3690043 3915964 4217192 4499768 6852937 7380086 7831928 8434384 8999536 13705874 14760172 15663856 16868768 17999072 27411748 29520344 31327712 47970559 54823496 59040688 66496081 95941118 109646992 118081376 132992162 191882236 219293984 265984324 383764472 465472567 531968648 767528944 864449053 930945134 1063937296 1535057888 1728898106 1861890268 2127874592 3258307969 3457796212 3723780536 6051143371 6516615938 6915592424 7447561072 12102286742 13033231876 13831184848 14895122144 24204573484 26066463752 27662369696 42358003597 48409146968 52132927504 84716007194 96818293936 104265855008 169432014388 193636587872 338864028776 677728057552 1355456115104