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10023040332 = 2233757122597
BaseRepresentation
bin10010101010110101…
…10111010101001100
3221212112010012112000
421111122313111030
5131011344242312
64334324312300
7503244302634
oct112532672514
927775105460
1010023040332
114283821608
121b38842690
13c396c66c6
146b123d6c4
153d9e0eadc
hex2556b754c

10023040332 has 48 divisors (see below), whose sum is σ = 26020199520. Its totient is φ = 3336572736.

The previous prime is 10023040331. The next prime is 10023040343. The reversal of 10023040332 is 23304032001.

10023040332 is a `hidden beast` number, since 1 + 0 + 0 + 230 + 403 + 32 = 666.

It is a super-2 number, since 2×100230403322 (a number of 21 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (10023040331) 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, 20458 + ... + 143054.

It is an arithmetic number, because the mean of its divisors is an integer number (542087490).

Almost surely, 210023040332 is an apocalyptic number.

10023040332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10023040332 is an abundant number, since it is smaller than the sum of its proper divisors (15997159188).

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

10023040332 is a wasteful number, since it uses less digits than its factorization.

10023040332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123367 (or 123359 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 10023040332 its reverse (23304032001), we get a palindrome (33327072333).

The spelling of 10023040332 in words is "ten billion, twenty-three million, forty thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 757 1514 2271 3028 4542 6813 9084 13626 20439 27252 40878 81756 122597 245194 367791 490388 735582 1103373 1471164 2206746 3310119 4413492 6620238 13240476 92805929 185611858 278417787 371223716 556835574 835253361 1113671148 1670506722 2505760083 3341013444 5011520166 10023040332