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10442112023 = 721131885879
BaseRepresentation
bin10011011100110010…
…11111110000010111
3222221201200020210202
421232121133300113
5132341140041043
64444054411115
7516523326200
oct115631376027
928851606722
1010442112023
114479333352
122035060a9b
13ca5484a15
14710b6a5a7
15411ade1b8
hex26e65fc17

10442112023 has 12 divisors (see below), whose sum is σ = 12254448240. Its totient is φ = 8871170112.

The previous prime is 10442112001. The next prime is 10442112029. The reversal of 10442112023 is 32021124401.

It is not a de Polignac number, because 10442112023 - 28 = 10442111767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10442111986 and 10442112004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10442112029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 937403 + ... + 948476.

It is an arithmetic number, because the mean of its divisors is an integer number (1021204020).

Almost surely, 210442112023 is an apocalyptic number.

10442112023 is a deficient number, since it is larger than the sum of its proper divisors (1812336217).

10442112023 is a wasteful number, since it uses less digits than its factorization.

10442112023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1886006 (or 1885999 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 10442112023 its reverse (32021124401), we get a palindrome (42463236424).

The spelling of 10442112023 in words is "ten billion, four hundred forty-two million, one hundred twelve thousand, twenty-three".

Divisors: 1 7 49 113 791 5537 1885879 13201153 92408071 213104327 1491730289 10442112023