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10442120302 = 279131613823
BaseRepresentation
bin10011011100110011…
…00001110001101110
3222221201200200011101
421232121201301232
5132341140322202
64444054513314
7516523362265
oct115631416156
928851620141
1010442120302
114479339599
12203506583a
13ca5488713
14710b6d5dc
15411ae1887
hex26e661c6e

10442120302 has 32 divisors (see below), whose sum is σ = 16028052480. Its totient is φ = 5101068960.

The previous prime is 10442120243. The next prime is 10442120347. The reversal of 10442120302 is 20302124401.

It is a self number, because there is not a number n which added to its sum of digits gives 10442120302.

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, 12687463 + ... + 12688285.

It is an arithmetic number, because the mean of its divisors is an integer number (500876640).

Almost surely, 210442120302 is an apocalyptic number.

10442120302 is a deficient number, since it is larger than the sum of its proper divisors (5585932178).

10442120302 is a wasteful number, since it uses less digits than its factorization.

10442120302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1648.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 10442120302 its reverse (20302124401), we get a palindrome (30744244703).

The spelling of 10442120302 in words is "ten billion, four hundred forty-two million, one hundred twenty thousand, three hundred two".

Divisors: 1 2 79 131 158 262 613 823 1226 1646 10349 20698 48427 65017 80303 96854 107813 130034 160606 215626 504499 1008998 6343937 8517227 12687874 17034454 39855421 66089369 79710842 132178738 5221060151 10442120302