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10402234023 = 317257979087
BaseRepresentation
bin10011011000000010…
…10111111010100111
3222211221122020110210
421230001113322213
5132300432442043
64440111550503
7515530346616
oct115401277247
928757566423
1010402234023
114458876425
12202382b433
13c9a13187c
1470974987d
1540d363633
hex26c057ea7

10402234023 has 16 divisors (see below), whose sum is σ = 14691386880. Its totient is φ = 6524278656.

The previous prime is 10402234021. The next prime is 10402234049. The reversal of 10402234023 is 32043220401.

It is not a de Polignac number, because 10402234023 - 21 = 10402234021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10402234021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91986 + ... + 171072.

It is an arithmetic number, because the mean of its divisors is an integer number (918211680).

Almost surely, 210402234023 is an apocalyptic number.

10402234023 is a deficient number, since it is larger than the sum of its proper divisors (4289152857).

10402234023 is a wasteful number, since it uses less digits than its factorization.

10402234023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81686.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 10402234023 its reverse (32043220401), we get a palindrome (42445454424).

The spelling of 10402234023 in words is "ten billion, four hundred two million, two hundred thirty-four thousand, twenty-three".

Divisors: 1 3 17 51 2579 7737 43843 79087 131529 237261 1344479 4033437 203965373 611896119 3467411341 10402234023