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230831259969424 = 2437982832
BaseRepresentation
bin110100011111000010010111…
…010000001110011110010000
31010021022020211101121112112111
4310133002113100032132100
5220223414410023010144
62134534230014435104
766423002544122122
oct6437022720163620
91107266741545474
10230831259969424
1167605a95548874
1221a80789b02a94
139ba53a9aa010a
144100414c41212
151ba46b66b8534
hexd1f09740e790

230831259969424 has 15 divisors (see below), whose sum is σ = 447235683937563. Its totient is φ = 115415599598448.

The previous prime is 230831259969413. The next prime is 230831259969517. The reversal of 230831259969424 is 424969952138032.

The square root of 230831259969424 is 15193132.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 230831259969424.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 58873387 + ... + 62671669.

Almost surely, 2230831259969424 is an apocalyptic number.

230831259969424 is the 15193132-nd square number.

It is an amenable number.

230831259969424 is a deficient number, since it is larger than the sum of its proper divisors (216404423968139).

230831259969424 is an frugal number, since it uses more digits than its factorization.

230831259969424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7596574 (or 3798285 counting only the distinct ones).

The product of its (nonzero) digits is 201553920, while the sum is 67.

The spelling of 230831259969424 in words is "two hundred thirty trillion, eight hundred thirty-one billion, two hundred fifty-nine million, nine hundred sixty-nine thousand, four hundred twenty-four".

Divisors: 1 2 4 8 16 3798283 7596566 15193132 30386264 60772528 14426953748089 28853907496178 57707814992356 115415629984712 230831259969424