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230533303455231 = 3710977776355011
BaseRepresentation
bin110100011010101100110111…
…101010010100110111111111
31010020020202202021212100022220
4310122230313222110313333
5220204024201141031411
62134145312040340423
766362324111415150
oct6432546752246777
91106222667770286
10230533303455231
116750069689a717
1221a32a94a74713
139b83274432c0a
1440cdc2b277927
151b9ba7860bb06
hexd1ab37a94dff

230533303455231 has 8 divisors (see below), whose sum is σ = 351288843360384. Its totient is φ = 131733316260120.

The previous prime is 230533303455223. The next prime is 230533303455271. The reversal of 230533303455231 is 132554303335032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 230533303455231 - 23 = 230533303455223 is a prime.

It is a super-2 number, since 2×2305333034552312 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230533303455271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5488888177485 + ... + 5488888177526.

It is an arithmetic number, because the mean of its divisors is an integer number (43911105420048).

Almost surely, 2230533303455231 is an apocalyptic number.

230533303455231 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

230533303455231 is a deficient number, since it is larger than the sum of its proper divisors (120755539905153).

230533303455231 is a wasteful number, since it uses less digits than its factorization.

230533303455231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10977776355021.

The product of its (nonzero) digits is 1458000, while the sum is 42.

The spelling of 230533303455231 in words is "two hundred thirty trillion, five hundred thirty-three billion, three hundred three million, four hundred fifty-five thousand, two hundred thirty-one".

Divisors: 1 3 7 21 10977776355011 32933329065033 76844434485077 230533303455231