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23071765230 = 23253133792161
BaseRepresentation
bin10101011111001011…
…110011001011101110
32012112220121002222100
4111133023303023232
5334222332441410
614333215555530
71444511524443
oct253713631356
965486532870
1023071765230
11986a456778
12457a82bba6
132238bc82b7
14118c24d9ca
159007888c0
hex55f2f32ee

23071765230 has 96 divisors (see below), whose sum is σ = 60364942560. Its totient is φ = 6113802240.

The previous prime is 23071765229. The next prime is 23071765231. The reversal of 23071765230 is 3256717032.

It is an interprime number because it is at equal distance from previous prime (23071765229) and next prime (23071765231).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23071765231) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10675350 + ... + 10677510.

It is an arithmetic number, because the mean of its divisors is an integer number (628801485).

Almost surely, 223071765230 is an apocalyptic number.

23071765230 is an abundant number, since it is smaller than the sum of its proper divisors (37293177330).

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

23071765230 is a wasteful number, since it uses less digits than its factorization.

23071765230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2866 (or 2863 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The spelling of 23071765230 in words is "twenty-three billion, seventy-one million, seven hundred sixty-five thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 313 379 626 758 939 1137 1565 1878 1895 2161 2274 2817 3130 3411 3790 4322 4695 5634 5685 6483 6822 9390 10805 11370 12966 14085 17055 19449 21610 28170 32415 34110 38898 64830 97245 118627 194490 237254 355881 593135 676393 711762 819019 1067643 1186270 1352786 1638038 1779405 2029179 2135286 2457057 3381965 3558810 4058358 4095095 4914114 5338215 6087537 6763930 7371171 8190190 10145895 10676430 12175074 12285285 14742342 20291790 24570570 30437685 36855855 60875370 73711710 256352947 512705894 769058841 1281764735 1538117682 2307176523 2563529470 3845294205 4614353046 7690588410 11535882615 23071765230