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10042223412 = 22313108759221
BaseRepresentation
bin10010101101001000…
…00010101100110100
3221220212012210202110
421112210002230310
5131031302122122
64340251411020
7503566330164
oct112644025464
927825183673
1010042223412
1142936340a1
121b43153a70
13c40682040
146b39d45a4
153db94d90c
hex256902b34

10042223412 has 48 divisors (see below), whose sum is σ = 25257946112. Its totient is φ = 3087020160.

The previous prime is 10042223363. The next prime is 10042223431. The reversal of 10042223412 is 21432224001.

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, 139962 + ... + 199182.

Almost surely, 210042223412 is an apocalyptic number.

10042223412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10042223412 is an abundant number, since it is smaller than the sum of its proper divisors (15215722700).

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

10042223412 is a wasteful number, since it uses less digits than its factorization.

10042223412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60328 (or 60326 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 10042223412 its reverse (21432224001), we get a palindrome (31474447413).

The spelling of 10042223412 in words is "ten billion, forty-two million, two hundred twenty-three thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 1087 2174 3261 4348 6522 13044 14131 28262 42393 56524 59221 84786 118442 169572 177663 236884 355326 710652 769873 1539746 2309619 3079492 4619238 9238476 64373227 128746454 193119681 257492908 386239362 772478724 836851951 1673703902 2510555853 3347407804 5021111706 10042223412