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230132232101 = 230999667489
BaseRepresentation
bin1101011001010011110…
…0110010111110100101
3211000000022101200012202
43112110330302332211
512232302322411401
6253415444224245
722424614461122
oct3262474627645
9730008350182
10230132232101
1189664711162
123872699b085
1318916c01a05
14b1d1d0b749
155ebd9bd06b
hex3594f32fa5

230132232101 has 4 divisors (see below), whose sum is σ = 230231901900. Its totient is φ = 230032562304.

The previous prime is 230132232097. The next prime is 230132232139. The reversal of 230132232101 is 101232231032.

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

It can be written as a sum of positive squares in 2 ways, for example, as 178569630625 + 51562601476 = 422575^2 + 227074^2 .

It is a cyclic number.

It is not a de Polignac number, because 230132232101 - 22 = 230132232097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230132235101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49831436 + ... + 49836053.

It is an arithmetic number, because the mean of its divisors is an integer number (57557975475).

Almost surely, 2230132232101 is an apocalyptic number.

It is an amenable number.

230132232101 is a deficient number, since it is larger than the sum of its proper divisors (99669799).

230132232101 is an equidigital number, since it uses as much as digits as its factorization.

230132232101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99669798.

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

Adding to 230132232101 its reverse (101232231032), we get a palindrome (331364463133).

The spelling of 230132232101 in words is "two hundred thirty billion, one hundred thirty-two million, two hundred thirty-two thousand, one hundred one".

Divisors: 1 2309 99667489 230132232101