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1013000313012 = 2231931971477547
BaseRepresentation
bin11101011110110111000…
…01100001100010110100
310120211201201210202022120
432233123201201202310
5113044111040004022
62053211012155540
7133121043406152
oct16573341414264
93524651722276
101013000313012
1136067a2a4536
121443ab908bb0
13746aa749b4c
143705ac543d2
151b53cc2ad5c
hexebdb8618b4

1013000313012 has 96 divisors (see below), whose sum is σ = 2594810695680. Its totient is φ = 306383938560.

The previous prime is 1013000313007. The next prime is 1013000313089. The reversal of 1013000313012 is 2103130003101.

It is a junction number, because it is equal to n+sod(n) for n = 1013000312982 and 1013000313000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53178 + ... + 1424369.

It is an arithmetic number, because the mean of its divisors is an integer number (27029278080).

Almost surely, 21013000313012 is an apocalyptic number.

1013000313012 is a gapful number since it is divisible by the number (12) 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 1013000313012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1297405347840).

1013000313012 is an abundant number, since it is smaller than the sum of its proper divisors (1581810382668).

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

1013000313012 is a wasteful number, since it uses less digits than its factorization.

1013000313012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1477701 (or 1477699 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 1013000313012 its reverse (2103130003101), we get a palindrome (3116130316113).

The spelling of 1013000313012 in words is "one trillion, thirteen billion, three hundred thirteen thousand, twelve".

Divisors: 1 2 3 4 6 12 19 31 38 57 62 76 93 97 114 124 186 194 228 291 372 388 582 589 1164 1178 1767 1843 2356 3007 3534 3686 5529 6014 7068 7372 9021 11058 12028 18042 22116 36084 57133 114266 171399 228532 342798 685596 1477547 2955094 4432641 5910188 8865282 17730564 28073393 45803957 56146786 84220179 91607914 112293572 137411871 143322059 168440358 183215828 274823742 286644118 336880716 429966177 549647484 573288236 859932354 870275183 1719864708 1740550366 2610825549 2723119121 3481100732 4442983829 5221651098 5446238242 8169357363 8885967658 10443302196 10892476484 13328951487 16338714726 17771935316 26657902974 32677429452 53315805948 84416692751 168833385502 253250078253 337666771004 506500156506 1013000313012