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230120310331101 = 376706770110367
BaseRepresentation
bin110100010100101100001111…
…010110100101011011011101
31010011210021202002102212210110
4310110230033112211123131
5220130242343421043401
62133231451112400233
766320433545654601
oct6424541726453335
91104707662385713
10230120310331101
1167361525a59903
1221986a363a6079
139b53337c8c758
1440b7c4d619501
151b90e561bd9d6
hexd14b0f5a56dd

230120310331101 has 4 divisors (see below), whose sum is σ = 306827080441472. Its totient is φ = 153413540220732.

The previous prime is 230120310331013. The next prime is 230120310331111. The reversal of 230120310331101 is 101133013021032.

It is a happy number.

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 not a de Polignac number, because 230120310331101 - 214 = 230120310314717 is a prime.

It is a super-3 number, since 3×2301203103311013 (a number of 44 digits) contains 333 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 (230120310331111) 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, 38353385055181 + ... + 38353385055186.

It is an arithmetic number, because the mean of its divisors is an integer number (76706770110368).

Almost surely, 2230120310331101 is an apocalyptic number.

It is an amenable number.

230120310331101 is a deficient number, since it is larger than the sum of its proper divisors (76706770110371).

230120310331101 is an equidigital number, since it uses as much as digits as its factorization.

230120310331101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76706770110370.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 230120310331101 its reverse (101133013021032), we get a palindrome (331253323352133).

The spelling of 230120310331101 in words is "two hundred thirty trillion, one hundred twenty billion, three hundred ten million, three hundred thirty-one thousand, one hundred one".

Divisors: 1 3 76706770110367 230120310331101