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230261694605 = 5177991937313
BaseRepresentation
bin1101011001110010101…
…0101010000010001101
3211000100100000001101022
43112130222222002031
512233033443211410
6253440351123525
722431046052615
oct3263452520215
9730310001338
10230261694605
11897207a6268
12387622135a5
131893798c947
14b2051aba45
155eca042455
hex359caaa08d

230261694605 has 32 divisors (see below), whose sum is σ = 296601523200. Its totient is φ = 170988060672.

The previous prime is 230261694587. The next prime is 230261694617. The reversal of 230261694605 is 506496162032.

It is not a de Polignac number, because 230261694605 - 28 = 230261694349 is a prime.

It is a super-2 number, since 2×2302616946052 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6152429 + ... + 6189741.

It is an arithmetic number, because the mean of its divisors is an integer number (9268797600).

Almost surely, 2230261694605 is an apocalyptic number.

It is an amenable number.

230261694605 is a deficient number, since it is larger than the sum of its proper divisors (66339828595).

230261694605 is a wasteful number, since it uses less digits than its factorization.

230261694605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38333.

The product of its (nonzero) digits is 466560, while the sum is 44.

The spelling of 230261694605 in words is "two hundred thirty billion, two hundred sixty-one million, six hundred ninety-four thousand, six hundred five".

Divisors: 1 5 17 79 85 395 919 1343 4595 6715 15623 37313 72601 78115 186565 363005 634321 1234217 2947727 3171605 6171085 14738635 34290647 50111359 171453235 250556795 582940999 2708961113 2914704995 13544805565 46052338921 230261694605