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230446867303381 = 1391657891131679
BaseRepresentation
bin110100011001011100010111…
…101010100100101111010101
31010012221111122101222212210111
4310121130113222210233111
5220201120141012202011
62134041455045523021
766353144125303351
oct6431342752445725
91105844571885714
10230446867303381
1167477a70945483
1221a1a191713471
139b7807aa73931
1440c998b7d8461
151b996ba0a0121
hexd19717aa4bd5

230446867303381 has 4 divisors (see below), whose sum is σ = 232104758435200. Its totient is φ = 228788976171564.

The previous prime is 230446867303363. The next prime is 230446867303417. The reversal of 230446867303381 is 183303768644032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 230446867303381 - 25 = 230446867303349 is a prime.

It is a super-2 number, since 2×2304468673033812 (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 (230446867303981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 828945565701 + ... + 828945565978.

It is an arithmetic number, because the mean of its divisors is an integer number (58026189608800).

Almost surely, 2230446867303381 is an apocalyptic number.

It is an amenable number.

230446867303381 is a deficient number, since it is larger than the sum of its proper divisors (1657891131819).

230446867303381 is a wasteful number, since it uses less digits than its factorization.

230446867303381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1657891131818.

The product of its (nonzero) digits is 41803776, while the sum is 58.

The spelling of 230446867303381 in words is "two hundred thirty trillion, four hundred forty-six billion, eight hundred sixty-seven million, three hundred three thousand, three hundred eighty-one".

Divisors: 1 139 1657891131679 230446867303381