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230230431996 = 223173730502177
BaseRepresentation
bin1101011001101011001…
…1011001100011111100
3211000021011011202010220
43112122303121203330
512233002442310441
6253433313101340
722430216245155
oct3263263314374
9730234152126
10230230431996
11897050931a4
1238753857850
1318931365066
14b200d9092c
155ec7419466
hex359acd98fc

230230431996 has 48 divisors (see below), whose sum is σ = 584177713056. Its totient is φ = 70277013504.

The previous prime is 230230431989. The next prime is 230230432027. The reversal of 230230431996 is 699134032032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15243541 + ... + 15258636.

It is an arithmetic number, because the mean of its divisors is an integer number (12170369022).

Almost surely, 2230230431996 is an apocalyptic number.

It is an amenable number.

230230431996 is an abundant number, since it is smaller than the sum of its proper divisors (353947281060).

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

230230431996 is a wasteful number, since it uses less digits than its factorization.

230230431996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30502238 (or 30502236 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 42.

The spelling of 230230431996 in words is "two hundred thirty billion, two hundred thirty million, four hundred thirty-one thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 12 17 34 37 51 68 74 102 111 148 204 222 444 629 1258 1887 2516 3774 7548 30502177 61004354 91506531 122008708 183013062 366026124 518537009 1037074018 1128580549 1555611027 2074148036 2257161098 3111222054 3385741647 4514322196 6222444108 6771483294 13542966588 19185869333 38371738666 57557607999 76743477332 115115215998 230230431996