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232130203331 = 13217113715019
BaseRepresentation
bin1101100000110000001…
…0011100111011000011
3211012011112221010111012
43120030002130323003
512300400313001311
6254350015511135
722525255113125
oct3301402347303
9735145833435
10232130203331
118a49a4a2554
1238ba3b284ab
1318b74b18800
14b3413d9215
1560890ce78b
hex360c09cec3

232130203331 has 24 divisors (see below), whose sum is σ = 268501450320. Its totient is φ = 199884711936.

The previous prime is 232130203313. The next prime is 232130203343. The reversal of 232130203331 is 133302031232.

It is not a de Polignac number, because 232130203331 - 26 = 232130203267 is a prime.

It is a super-2 number, since 2×2321302033312 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 232130203297 and 232130203306.

It is not an unprimeable number, because it can be changed into a prime (232130203381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32861 + ... + 682158.

It is an arithmetic number, because the mean of its divisors is an integer number (11187560430).

Almost surely, 2232130203331 is an apocalyptic number.

232130203331 is a deficient number, since it is larger than the sum of its proper divisors (36371246989).

232130203331 is a wasteful number, since it uses less digits than its factorization.

232130203331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715175 (or 715162 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 232130203331 its reverse (133302031232), we get a palindrome (365432234563).

The spelling of 232130203331 in words is "two hundred thirty-two billion, one hundred thirty million, two hundred three thousand, three hundred thirty-one".

Divisors: 1 13 17 113 169 221 1469 1921 2873 19097 24973 324649 715019 9295247 12155323 80797147 120838211 158019199 1050362911 1373551499 2054249587 13654717843 17856169487 232130203331