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230001403210013 = 23431116319950127
BaseRepresentation
bin110100010010111101011111…
…111011111010100100011101
31010011100220211020201021022202
4310102331133323322210131
5220121320333210210023
62133101104100221245
766306024120056231
oct6422753773724435
91104326736637282
10230001403210013
1167316057a958a6
122196799069a825
139b450683319c6
1440b21ad4ba5c1
151b8cce7144128
hexd12f5fefa91d

230001403210013 has 16 divisors (see below), whose sum is σ = 240765167149056. Its totient is φ = 219302159057520.

The previous prime is 230001403210003. The next prime is 230001403210049. The reversal of 230001403210013 is 310012304100032.

It is a cyclic number.

It is not a de Polignac number, because 230001403210013 - 28 = 230001403209757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230001403210003) 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, 1553756 + ... + 21503882.

It is an arithmetic number, because the mean of its divisors is an integer number (15047822946816).

Almost surely, 2230001403210013 is an apocalyptic number.

230001403210013 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

230001403210013 is a deficient number, since it is larger than the sum of its proper divisors (10763763939043).

230001403210013 is a wasteful number, since it uses less digits than its factorization.

230001403210013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19951744.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 230001403210013 its reverse (310012304100032), we get a palindrome (540013707310045).

The spelling of 230001403210013 in words is "two hundred thirty trillion, one billion, four hundred three million, two hundred ten thousand, thirteen".

Divisors: 1 23 431 1163 9913 26749 501253 11528819 19950127 458852921 8598504737 23201997701 197765608951 533645947123 10000061009131 230001403210013