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230205557032 = 231115311708669
BaseRepresentation
bin1101011001100101010…
…0100000100100101000
3211000012102100222002221
43112121110200210220
512232430110311112
6253431024003424
722426464643333
oct3263124404450
9730172328087
10230205557032
11896a2043280
1238747460574
1318929165a49
14b1db95761a
155ec5153e07
hex3599520928

230205557032 has 32 divisors (see below), whose sum is σ = 471182839200. Its totient is φ = 104570481600.

The previous prime is 230205557017. The next prime is 230205557039. The reversal of 230205557032 is 230755502032.

It is not an unprimeable number, because it can be changed into a prime (230205557039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 719607 + ... + 989062.

It is an arithmetic number, because the mean of its divisors is an integer number (14724463725).

Almost surely, 2230205557032 is an apocalyptic number.

230205557032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

230205557032 is an abundant number, since it is smaller than the sum of its proper divisors (240977282168).

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

230205557032 is a wasteful number, since it uses less digits than its factorization.

230205557032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1710217 (or 1710213 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 34.

The spelling of 230205557032 in words is "two hundred thirty billion, two hundred five million, five hundred fifty-seven thousand, thirty-two".

Divisors: 1 2 4 8 11 22 44 88 1531 3062 6124 12248 16841 33682 67364 134728 1708669 3417338 6834676 13669352 18795359 37590718 75181436 150362872 2615972239 5231944478 10463888956 20927777912 28775694629 57551389258 115102778516 230205557032