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230233540012 = 2278992389061
BaseRepresentation
bin1101011001101011111…
…1010000010110101100
3211000021101000122112121
43112122333100112230
512233004241240022
6253433503442324
722430254541350
oct3263277202654
9730241018477
10230233540012
1189706916303
12387548b63a4
1318931bb2918
14b20155d460
155ec78302c7
hex359afd05ac

230233540012 has 24 divisors (see below), whose sum is σ = 465640872480. Its totient is φ = 97562847360.

The previous prime is 230233540007. The next prime is 230233540051. The reversal of 230233540012 is 210045332032.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46192039 + ... + 46197022.

It is an arithmetic number, because the mean of its divisors is an integer number (19401703020).

Almost surely, 2230233540012 is an apocalyptic number.

It is an amenable number.

230233540012 is an abundant number, since it is smaller than the sum of its proper divisors (235407332468).

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

230233540012 is a wasteful number, since it uses less digits than its factorization.

230233540012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92389161 (or 92389159 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 230233540012 its reverse (210045332032), we get a palindrome (440278872044).

The spelling of 230233540012 in words is "two hundred thirty billion, two hundred thirty-three million, five hundred forty thousand, twelve".

Divisors: 1 2 4 7 14 28 89 178 356 623 1246 2492 92389061 184778122 369556244 646723427 1293446854 2586893708 8222626429 16445252858 32890505716 57558385003 115116770006 230233540012