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230015430531356 = 221917570917224609
BaseRepresentation
bin110100010011001010100100…
…000001111001100100011100
31010011102021000211121000201212
4310103022210001321210130
5220122033100204000411
62133111344030323552
766310031536245641
oct6423124401714434
91104367024530655
10230015430531356
1167320aa6054a58
122196a6463595b8
139b464924b8552
1440b2b40465dc8
151b8d36887268b
hexd132a407991c

230015430531356 has 24 divisors (see below), whose sum is σ = 423715071234000. Its totient is φ = 108954051208704.

The previous prime is 230015430531347. The next prime is 230015430531373. The reversal of 230015430531356 is 653135034510032.

It is a congruent number.

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, 4741580 + ... + 21966188.

It is an arithmetic number, because the mean of its divisors is an integer number (17654794634750).

Almost surely, 2230015430531356 is an apocalyptic number.

It is an amenable number.

230015430531356 is a deficient number, since it is larger than the sum of its proper divisors (193699640702644).

230015430531356 is a wasteful number, since it uses less digits than its factorization.

230015430531356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17400341 (or 17400339 counting only the distinct ones).

The product of its (nonzero) digits is 486000, while the sum is 41.

The spelling of 230015430531356 in words is "two hundred thirty trillion, fifteen billion, four hundred thirty million, five hundred thirty-one thousand, three hundred fifty-six".

Divisors: 1 2 4 19 38 76 175709 351418 702836 3338471 6676942 13353884 17224609 34449218 68898436 327267571 654535142 1309070284 3026518822781 6053037645562 12106075291124 57503857632839 115007715265678 230015430531356