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10442031102 = 2322959339049
BaseRepresentation
bin10011011100110010…
…01011111111111110
3222221201112010210200
421232121023333332
5132341124443402
64444052544330
7516522541236
oct115631137776
928851463720
1010442031102
114479288578
1220350220a6
13ca5456c39
14710b48cc6
15411ac521c
hex26e64bffe

10442031102 has 48 divisors (see below), whose sum is σ = 23801310000. Its totient is φ = 3303683712.

The previous prime is 10442031101. The next prime is 10442031107. The reversal of 10442031102 is 20113024401.

It is a super-3 number, since 3×104420311023 (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10442031101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 138727 + ... + 200322.

It is an arithmetic number, because the mean of its divisors is an integer number (495860625).

Almost surely, 210442031102 is an apocalyptic number.

10442031102 is an abundant number, since it is smaller than the sum of its proper divisors (13359278898).

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

10442031102 is a wasteful number, since it uses less digits than its factorization.

10442031102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339145 (or 339142 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 10442031102 its reverse (20113024401), we get a palindrome (30555055503).

The spelling of 10442031102 in words is "ten billion, four hundred forty-two million, thirty-one thousand, one hundred two".

Divisors: 1 2 3 6 9 18 29 58 59 87 118 174 177 261 354 522 531 1062 1711 3422 5133 10266 15399 30798 339049 678098 1017147 2034294 3051441 6102882 9832421 19664842 20003891 29497263 40007782 58994526 60011673 88491789 120023346 176983578 180035019 360070038 580112839 1160225678 1740338517 3480677034 5221015551 10442031102