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232300032020 = 22572317646479
BaseRepresentation
bin1101100001011000101…
…0010011000000010100
3211012121101111022122122
43120112022103000110
512301222302011040
6254414523515112
722532416456400
oct3302612230024
9735541438578
10232300032020
118a577348341
1239030988a98
1318ba106ab64
14b359ba6100
156098e791b5
hex3616293014

232300032020 has 72 divisors (see below), whose sum is σ = 585781539840. Its totient is φ = 77076498240.

The previous prime is 232300032011. The next prime is 232300032023. The reversal of 232300032020 is 20230003232.

It is a self number, because there is not a number n which added to its sum of digits gives 232300032020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232300032023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3792860 + ... + 3853619.

It is an arithmetic number, because the mean of its divisors is an integer number (8135854720).

Almost surely, 2232300032020 is an apocalyptic number.

232300032020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232300032020 is an abundant number, since it is smaller than the sum of its proper divisors (353481507820).

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

232300032020 is a wasteful number, since it uses less digits than its factorization.

232300032020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7646533 (or 7646524 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

Adding to 232300032020 its reverse (20230003232), we get a palindrome (252530035252).

The spelling of 232300032020 in words is "two hundred thirty-two billion, three hundred million, thirty-two thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 31 35 49 62 70 98 124 140 155 196 217 245 310 434 490 620 868 980 1085 1519 2170 3038 4340 6076 7595 15190 30380 7646479 15292958 30585916 38232395 53525353 76464790 107050706 152929580 214101412 237040849 267626765 374677471 474081698 535253530 749354942 948163396 1070507060 1185204245 1498709884 1659285943 1873387355 2370408490 3318571886 3746774710 4740816980 6637143772 7493549420 8296429715 11615001601 16592859430 23230003202 33185718860 46460006404 58075008005 116150016010 232300032020