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230563164928431 = 3971188616665881
BaseRepresentation
bin110100011011001000101011…
…100010110011100110101111
31010020100121211101111100122210
4310123020223202303212233
5220210021330210202211
62134211131123341503
766364432106640606
oct6433105342634657
91106317741440583
10230563164928431
116751231a918495
1221a38829521893
139b86022bb539a
1440d1461142a3d
151b9c724ec09a6
hexd1b22b8b39af

230563164928431 has 16 divisors (see below), whose sum is σ = 310589465983328. Its totient is φ = 152122847385600.

The previous prime is 230563164928399. The next prime is 230563164928471. The reversal of 230563164928431 is 134829461365032.

It is not a de Polignac number, because 230563164928431 - 25 = 230563164928399 is a prime.

It is a super-2 number, since 2×2305631649284312 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230563164928471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31255611 + ... + 37921491.

It is an arithmetic number, because the mean of its divisors is an integer number (19411841623958).

Almost surely, 2230563164928431 is an apocalyptic number.

230563164928431 is a deficient number, since it is larger than the sum of its proper divisors (80026301054897).

230563164928431 is a wasteful number, since it uses less digits than its factorization.

230563164928431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6784842.

The product of its (nonzero) digits is 22394880, while the sum is 57.

The spelling of 230563164928431 in words is "two hundred thirty trillion, five hundred sixty-three billion, one hundred sixty-four million, nine hundred twenty-eight thousand, four hundred thirty-one".

Divisors: 1 3 97 291 118861 356583 6665881 11529517 19997643 34588551 646590457 1939771371 792313281541 2376939844623 76854388309477 230563164928431