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1355323112 = 2311132394957
BaseRepresentation
bin101000011001000…
…1001011011101000
310111110021112210022
41100302021123220
510233430314422
6342253140012
745405025223
oct12062113350
93443245708
101355323112
11636054350
12319a8a608
13187a38250
14cc0025ba
157debc342
hex50c896e8

1355323112 has 64 divisors (see below), whose sum is σ = 2998598400. Its totient is φ = 566173440.

The previous prime is 1355323103. The next prime is 1355323127. The reversal of 1355323112 is 2113235531.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 270938 + ... + 275894.

It is an arithmetic number, because the mean of its divisors is an integer number (46853100).

Almost surely, 21355323112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1355323112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1499299200).

1355323112 is an abundant number, since it is smaller than the sum of its proper divisors (1643275288).

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

1355323112 is a wasteful number, since it uses less digits than its factorization.

1355323112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5226 (or 5222 counting only the distinct ones).

The product of its digits is 2700, while the sum is 26.

The square root of 1355323112 is about 36814.7132543498. The cubic root of 1355323112 is about 1106.6601750397.

Adding to 1355323112 its reverse (2113235531), we get a palindrome (3468558643).

The spelling of 1355323112 in words is "one billion, three hundred fifty-five million, three hundred twenty-three thousand, one hundred twelve".

Divisors: 1 2 4 8 11 13 22 26 44 52 88 104 143 239 286 478 572 956 1144 1912 2629 3107 4957 5258 6214 9914 10516 12428 19828 21032 24856 34177 39656 54527 64441 68354 109054 128882 136708 218108 257764 273416 436216 515528 708851 1184723 1417702 2369446 2835404 4738892 5670808 9477784 13031953 15401399 26063906 30802798 52127812 61605596 104255624 123211192 169415389 338830778 677661556 1355323112