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3230132131 = 15913202987
BaseRepresentation
bin1100000010000111…
…1110011110100011
322100010001201021101
43000201332132203
523103403212011
61252304535231
7143021445562
oct30041763643
98303051241
103230132131
111408364096
12761921517
133c628b9b5
14228dcdbd9
1513d8a12c1
hexc087e7a3

3230132131 has 4 divisors (see below), whose sum is σ = 3230351032. Its totient is φ = 3229913232.

The previous prime is 3230132123. The next prime is 3230132137. The reversal of 3230132131 is 1312310323.

3230132131 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 3230132131 - 23 = 3230132123 is a prime.

It is a super-2 number, since 2×32301321312 = 20867507167437202322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3230132099 and 3230132108.

It is not an unprimeable number, because it can be changed into a prime (3230132137) 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, 85581 + ... + 117406.

It is an arithmetic number, because the mean of its divisors is an integer number (807587758).

Almost surely, 23230132131 is an apocalyptic number.

3230132131 is a deficient number, since it is larger than the sum of its proper divisors (218901).

3230132131 is a wasteful number, since it uses less digits than its factorization.

3230132131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218900.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 3230132131 is about 56834.2513894570. The cubic root of 3230132131 is about 1478.2234787929.

Adding to 3230132131 its reverse (1312310323), we get a palindrome (4542442454).

The spelling of 3230132131 in words is "three billion, two hundred thirty million, one hundred thirty-two thousand, one hundred thirty-one".

Divisors: 1 15913 202987 3230132131