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230541431003 = 13118118238237
BaseRepresentation
bin1101011010110101010…
…1110001000011011011
3211001001211101010120122
43112231111301003123
512234122101243003
6253524222543455
722441013554622
oct3265525610333
9731054333518
10230541431003
118985469a374
123881ba37b8b
1318980914340
14b2303c86b9
155ee489c238
hex35ad5710db

230541431003 has 16 divisors (see below), whose sum is σ = 248652101376. Its totient is φ = 212484846720.

The previous prime is 230541430997. The next prime is 230541431011. The reversal of 230541431003 is 300134145032.

It is a cyclic number.

It is not a de Polignac number, because 230541431003 - 26 = 230541430939 is a prime.

It is a super-2 number, since 2×2305414310032 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230541431023) 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, 27984401 + ... + 27992637.

It is an arithmetic number, because the mean of its divisors is an integer number (15540756336).

Almost surely, 2230541431003 is an apocalyptic number.

230541431003 is a deficient number, since it is larger than the sum of its proper divisors (18110670373).

230541431003 is a wasteful number, since it uses less digits than its factorization.

230541431003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11254.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 230541431003 its reverse (300134145032), we get a palindrome (530675576035).

The spelling of 230541431003 in words is "two hundred thirty billion, five hundred forty-one million, four hundred thirty-one thousand, three".

Divisors: 1 13 1181 1823 8237 15353 23699 107081 2152963 9727897 15016051 27988519 126462661 195208663 17733956231 230541431003