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230411412421 = 1092113866169
BaseRepresentation
bin1101011010010110010…
…1110010001111000101
3211000201202201111121121
43112211211302033011
512233340310144141
6253503300113541
722434544455661
oct3264545621705
9730652644547
10230411412421
11897982654a3
12387a43958b1
131895c9c0278
14b21b0218a1
155ed82681d1
hex35a59723c5

230411412421 has 4 divisors (see below), whose sum is σ = 232525278700. Its totient is φ = 228297546144.

The previous prime is 230411412397. The next prime is 230411412433. The reversal of 230411412421 is 124214114032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 114981349921 + 115430062500 = 339089^2 + 339750^2 .

It is a cyclic number.

It is not a de Polignac number, because 230411412421 - 213 = 230411404229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230411412481) 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, 1056932976 + ... + 1056933193.

It is an arithmetic number, because the mean of its divisors is an integer number (58131319675).

Almost surely, 2230411412421 is an apocalyptic number.

It is an amenable number.

230411412421 is a deficient number, since it is larger than the sum of its proper divisors (2113866279).

230411412421 is a wasteful number, since it uses less digits than its factorization.

230411412421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2113866278.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 230411412421 its reverse (124214114032), we get a palindrome (354625526453).

The spelling of 230411412421 in words is "two hundred thirty billion, four hundred eleven million, four hundred twelve thousand, four hundred twenty-one".

Divisors: 1 109 2113866169 230411412421