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230131010131 = 11171230647113
BaseRepresentation
bin1101011001010011100…
…0001000101001010011
3211000000020002120222121
43112110320020221103
512232302014311011
6253415402115111
722424601211411
oct3262470105123
9730006076877
10230131010131
1189663a57070
12387264aba97
1318916894759
14b1d1ab02b1
155ebd82ae71
hex3594e08a53

230131010131 has 8 divisors (see below), whose sum is σ = 265819776624. Its totient is φ = 196903537920.

The previous prime is 230131010129. The next prime is 230131010149. The reversal of 230131010131 is 131010131032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 230131010131 - 21 = 230131010129 is a prime.

It is a super-2 number, since 2×2301310101312 (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 (230131010191) 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 7 ways as a sum of consecutive naturals, for example, 615323370 + ... + 615323743.

It is an arithmetic number, because the mean of its divisors is an integer number (33227472078).

Almost surely, 2230131010131 is an apocalyptic number.

230131010131 is a deficient number, since it is larger than the sum of its proper divisors (35688766493).

230131010131 is a wasteful number, since it uses less digits than its factorization.

230131010131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1230647141.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 230131010131 its reverse (131010131032), we get a palindrome (361141141163).

The spelling of 230131010131 in words is "two hundred thirty billion, one hundred thirty-one million, ten thousand, one hundred thirty-one".

Divisors: 1 11 17 187 1230647113 13537118243 20921000921 230131010131