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230871817012130 = 257271109211111439
BaseRepresentation
bin110100011111101000001000…
…101001000100001110100010
31010021110010111212211202222022
4310133220020221010032202
5220230100440123342010
62135005014252541442
766425636564236130
oct6437501051041642
91107403455752868
10230871817012130
1167621207984288
1221a88608481882
139ba917138a638
1441023813b2750
151ba578c034d55
hexd1fa08a443a2

230871817012130 has 64 divisors (see below), whose sum is σ = 476697484247040. Its totient is φ = 78862532990400.

The previous prime is 230871817012097. The next prime is 230871817012183. The reversal of 230871817012130 is 31210718178032.

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, 2071676951 + ... + 2071788389.

It is an arithmetic number, because the mean of its divisors is an integer number (7448398191360).

Almost surely, 2230871817012130 is an apocalyptic number.

230871817012130 is an abundant number, since it is smaller than the sum of its proper divisors (245825667234910).

230871817012130 is a wasteful number, since it uses less digits than its factorization.

230871817012130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220935.

The product of its (nonzero) digits is 112896, while the sum is 44.

The spelling of 230871817012130 in words is "two hundred thirty trillion, eight hundred seventy-one billion, eight hundred seventeen million, twelve thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 271 542 1355 1897 2710 3794 9485 18970 109211 111439 218422 222878 546055 557195 764477 780073 1092110 1114390 1528954 1560146 3822385 3900365 7644770 7800730 29596181 30199969 59192362 60399938 147980905 150999845 207173267 211399783 295961810 301999690 414346534 422799566 1035866335 1056998915 2071732670 2113997830 12170364629 24340729258 60851823145 85192552403 121703646290 170385104806 425962762015 851925524030 3298168814459 6596337628918 16490844072295 23087181701213 32981688144590 46174363402426 115435908506065 230871817012130