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3130132122 = 2321313376633
BaseRepresentation
bin1011101010010010…
…0000011010011010
322002010220012001100
42322210200122122
522402303211442
61234333332230
7140365453425
oct27244403232
98063805040
103130132122
111366972657
12734337076
133ab6481b0
142199dc9bc
15134beb84c
hexba92069a

3130132122 has 24 divisors (see below), whose sum is σ = 7303642164. Its totient is φ = 963117504.

The previous prime is 3130132069. The next prime is 3130132127. The reversal of 3130132122 is 2212310313.

It can be written as a sum of positive squares in 2 ways, for example, as 2924754561 + 205377561 = 54081^2 + 14331^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3130132095 and 3130132104.

It is not an unprimeable number, because it can be changed into a prime (3130132127) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6688083 + ... + 6688550.

Almost surely, 23130132122 is an apocalyptic number.

3130132122 is an abundant number, since it is smaller than the sum of its proper divisors (4173510042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3130132122 is a wasteful number, since it uses less digits than its factorization.

3130132122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13376654 (or 13376651 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 3130132122 is about 55947.5837011752. The cubic root of 3130132122 is about 1462.8087735514.

Adding to 3130132122 its reverse (2212310313), we get a palindrome (5342442435).

The spelling of 3130132122 in words is "three billion, one hundred thirty million, one hundred thirty-two thousand, one hundred twenty-two".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 13376633 26753266 40129899 80259798 120389697 173896229 240779394 347792458 521688687 1043377374 1565066061 3130132122