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230132112131 = 607379130333
BaseRepresentation
bin1101011001010011110…
…0010101101100000011
3211000000022011120122102
43112110330111230003
512232302310042011
6253415441501015
722424613451265
oct3262474255403
9730008146572
10230132112131
118966463a009
123872694176b
1318916b8c21c
14b1d1cb9b35
155ebd99773b
hex3594f15b03

230132112131 has 4 divisors (see below), whose sum is σ = 230511243072. Its totient is φ = 229752981192.

The previous prime is 230132112103. The next prime is 230132112149. The reversal of 230132112131 is 131211231032.

It is a happy number.

230132112131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 230132112131 - 210 = 230132111107 is a prime.

It is a super-2 number, since 2×2301321121312 (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 (230132112101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189564560 + ... + 189565773.

It is an arithmetic number, because the mean of its divisors is an integer number (57627810768).

Almost surely, 2230132112131 is an apocalyptic number.

230132112131 is a deficient number, since it is larger than the sum of its proper divisors (379130941).

230132112131 is an equidigital number, since it uses as much as digits as its factorization.

230132112131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379130940.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 230132112131 its reverse (131211231032), we get a palindrome (361343343163).

The spelling of 230132112131 in words is "two hundred thirty billion, one hundred thirty-two million, one hundred twelve thousand, one hundred thirty-one".

Divisors: 1 607 379130333 230132112131