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1013012211012 = 223331467354577
BaseRepresentation
bin11101011110111000011…
…10111010010101000100
310120211202120012020022020
432233130032322111010
5113044122111223022
62053212115203140
7133121246502204
oct16573416722504
93524676166266
101013012211012
11360685a9069a
121443b38a64b0
13746b0054599
143705c670404
151b53dccb35c
hexebdc3ba544

1013012211012 has 48 divisors (see below), whose sum is σ = 2371387029312. Its totient is φ = 336572375040.

The previous prime is 1013012211011. The next prime is 1013012211061. The reversal of 1013012211012 is 2101122103101.

It is a junction number, because it is equal to n+sod(n) for n = 1013012210982 and 1013012211000.

It is not an unprimeable number, because it can be changed into a prime (1013012211011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18533868 + ... + 18588444.

It is an arithmetic number, because the mean of its divisors is an integer number (49403896444).

Almost surely, 21013012211012 is an apocalyptic number.

1013012211012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1013012211012 is an abundant number, since it is smaller than the sum of its proper divisors (1358374818300).

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

1013012211012 is a wasteful number, since it uses less digits than its factorization.

1013012211012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59588 (or 59586 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 1013012211012 its reverse (2101122103101), we get a palindrome (3114134314113).

The spelling of 1013012211012 in words is "one trillion, thirteen billion, twelve million, two hundred eleven thousand, twelve".

Divisors: 1 2 3 4 6 12 331 662 993 1324 1986 3972 4673 9346 14019 18692 28038 54577 56076 109154 163731 218308 327462 654924 1546763 3093526 4640289 6187052 9280578 18064987 18561156 36129974 54194961 72259948 108389922 216779844 255038321 510076642 765114963 1020153284 1530229926 3060459852 84417684251 168835368502 253253052753 337670737004 506506105506 1013012211012