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230476031151660 = 223257182917485041
BaseRepresentation
bin110100011001110111100001…
…111101110100111000101100
31010020001021220212220212122100
4310121313201331310320230
5220202104402433323120
62134103121012215100
766355225623026160
oct6431674175647054
91106037825825570
10230476031151660
11674893770a6328
1221a2397060a490
139b7aa47b38aa8
1440cb156b86ca0
151b9a3255b0490
hexd19de1f74e2c

230476031151660 has 72 divisors (see below), whose sum is σ = 798983574663456. Its totient is φ = 52680235691520.

The previous prime is 230476031151649. The next prime is 230476031151719. The reversal of 230476031151660 is 66151130674032.

230476031151660 is a `hidden beast` number, since 2 + 3 + 0 + 4 + 7 + 60 + 3 + 11 + 516 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91458741261 + ... + 91458743780.

It is an arithmetic number, because the mean of its divisors is an integer number (11096994092548).

Almost surely, 2230476031151660 is an apocalyptic number.

230476031151660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230476031151660 is an abundant number, since it is smaller than the sum of its proper divisors (568507543511796).

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

230476031151660 is a wasteful number, since it uses less digits than its factorization.

230476031151660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182917485063 (or 182917485058 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The spelling of 230476031151660 in words is "two hundred thirty trillion, four hundred seventy-six billion, thirty-one million, one hundred fifty-one thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 60 63 70 84 90 105 126 140 180 210 252 315 420 630 1260 182917485041 365834970082 548752455123 731669940164 914587425205 1097504910246 1280422395287 1646257365369 1829174850410 2195009820492 2560844790574 2743762275615 3292514730738 3658349700820 3841267185861 5121689581148 5487524551230 6402111976435 6585029461476 7682534371722 8231286826845 10975049102460 11523801557583 12804223952870 15365068743444 16462573653690 19206335929305 23047603115166 25608447905740 32925147307380 38412671858610 46095206230332 57619007787915 76825343717220 115238015575830 230476031151660