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230132232133 = 2189310511681
BaseRepresentation
bin1101011001010011110…
…0110010111111000101
3211000000022101200020221
43112110330302333011
512232302322412013
6253415444224341
722424614461166
oct3262474627705
9730008350227
10230132232133
1189664711191
123872699b0b1
1318916c01a2b
14b1d1d0b76d
155ebd9bd08d
hex3594f32fc5

230132232133 has 4 divisors (see below), whose sum is σ = 230142765708. Its totient is φ = 230121698560.

The previous prime is 230132232097. The next prime is 230132232139. The reversal of 230132232133 is 331232231032.

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 132509104324 + 97623127809 = 364018^2 + 312447^2 .

It is a cyclic number.

It is not a de Polignac number, because 230132232133 - 225 = 230098677701 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230132232098 and 230132232107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230132232139) 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, 5233948 + ... + 5277733.

It is an arithmetic number, because the mean of its divisors is an integer number (57535691427).

Almost surely, 2230132232133 is an apocalyptic number.

It is an amenable number.

230132232133 is a deficient number, since it is larger than the sum of its proper divisors (10533575).

230132232133 is a wasteful number, since it uses less digits than its factorization.

230132232133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10533574.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 230132232133 its reverse (331232231032), we get a palindrome (561364463165).

The spelling of 230132232133 in words is "two hundred thirty billion, one hundred thirty-two million, two hundred thirty-two thousand, one hundred thirty-three".

Divisors: 1 21893 10511681 230132232133