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10405512102 = 2328315793881
BaseRepresentation
bin10011011000011011…
…11000001110100110
3222212011210210011010
421230031320032212
5132302302341402
64440310123050
7515600251656
oct115415701646
928764723133
1010405512102
11445a705287
122024950486
13c9aa0b96b
14709d60366
1540d7aea6c
hex26c3783a6

10405512102 has 32 divisors (see below), whose sum is σ = 20903172480. Its totient is φ = 3453168960.

The previous prime is 10405512071. The next prime is 10405512113. The reversal of 10405512102 is 20121550401.

10405512102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2679202 + ... + 2683082.

It is an arithmetic number, because the mean of its divisors is an integer number (653224140).

Almost surely, 210405512102 is an apocalyptic number.

10405512102 is an abundant number, since it is smaller than the sum of its proper divisors (10497660378).

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

10405512102 is a wasteful number, since it uses less digits than its factorization.

10405512102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5748.

The product of its (nonzero) digits is 400, while the sum is 21.

The spelling of 10405512102 in words is "ten billion, four hundred five million, five hundred twelve thousand, one hundred two".

Divisors: 1 2 3 6 283 566 849 1579 1698 3158 3881 4737 7762 9474 11643 23286 446857 893714 1098323 1340571 2196646 2681142 3294969 6128099 6589938 12256198 18384297 36768594 1734252017 3468504034 5202756051 10405512102