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10042041212 = 2271914094591
BaseRepresentation
bin10010101101000110…
…10110001101111100
3221220211212112211022
421112203112031330
5131031230304322
64340243443312
7503564641040
oct112643261574
927824775738
1010042041212
11429351a215
121b43086538
13c4061a128
146b3988020
153db914942
hex2568d637c

10042041212 has 48 divisors (see below), whose sum is σ = 20243005440. Its totient is φ = 4269801600.

The previous prime is 10042041181. The next prime is 10042041223. The reversal of 10042041212 is 21214024001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2185037 + ... + 2189627.

It is an arithmetic number, because the mean of its divisors is an integer number (421729280).

Almost surely, 210042041212 is an apocalyptic number.

It is an amenable number.

10042041212 is an abundant number, since it is smaller than the sum of its proper divisors (10200964228).

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

10042041212 is a wasteful number, since it uses less digits than its factorization.

10042041212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5202 (or 5200 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 10042041212 its reverse (21214024001), we get a palindrome (31256065213).

The spelling of 10042041212 in words is "ten billion, forty-two million, forty-one thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 191 382 409 764 818 1337 1636 2674 2863 4591 5348 5726 9182 11452 18364 32137 64274 78119 128548 156238 312476 546833 876881 1093666 1753762 1877719 2187332 3507524 3755438 6138167 7510876 12276334 13144033 24552668 26288066 52576132 358644329 717288658 1434577316 2510510303 5021020606 10042041212