Search a number
-
+
3132130323 = 37235959351
BaseRepresentation
bin1011101010110000…
…1000010000010011
322002021122201001210
42322230020100103
522403311132243
61234444231203
7140421445200
oct27254102023
98067581053
103132130323
111368007963
12734b3b503
133abb9786a
14219d9cca7
15134e93933
hexbab08413

3132130323 has 24 divisors (see below), whose sum is σ = 4871612160. Its totient is φ = 1784773200.

The previous prime is 3132130321. The next prime is 3132130403. The reversal of 3132130323 is 3230312313.

It is not a de Polignac number, because 3132130323 - 21 = 3132130321 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 3132130323.

It is not an unprimeable number, because it can be changed into a prime (3132130321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23098 + ... + 82448.

It is an arithmetic number, because the mean of its divisors is an integer number (202983840).

Almost surely, 23132130323 is an apocalyptic number.

3132130323 is a deficient number, since it is larger than the sum of its proper divisors (1739481837).

3132130323 is a wasteful number, since it uses less digits than its factorization.

3132130323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59727 (or 59720 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

The square root of 3132130323 is about 55965.4386474367. The cubic root of 3132130323 is about 1463.1199813080.

Adding to 3132130323 its reverse (3230312313), we get a palindrome (6362442636).

The spelling of 3132130323 in words is "three billion, one hundred thirty-two million, one hundred thirty thousand, three hundred twenty-three".

Divisors: 1 3 7 21 49 147 359 1077 2513 7539 17591 52773 59351 178053 415457 1246371 2908199 8724597 21307009 63921027 149149063 447447189 1044043441 3132130323