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3123130002 = 232917949023
BaseRepresentation
bin1011101000100111…
…0010111010010010
322001122201102221120
42322021302322102
522344010130002
61233523303110
7140252111166
oct27211627222
98048642846
103123130002
111362a1a883
12731b1aa96
133aa066025
14218ad8ca6
151342b6cbc
hexba272e92

3123130002 has 16 divisors (see below), whose sum is σ = 6461648640. Its totient is φ = 1005145232.

The previous prime is 3123130001. The next prime is 3123130007. The reversal of 3123130002 is 2000313213.

3123130002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3123130001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8974338 + ... + 8974685.

It is an arithmetic number, because the mean of its divisors is an integer number (403853040).

Almost surely, 23123130002 is an apocalyptic number.

3123130002 is an abundant number, since it is smaller than the sum of its proper divisors (3338518638).

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

3123130002 is a wasteful number, since it uses less digits than its factorization.

3123130002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17949057.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 3123130002 is about 55884.9711639901. The cubic root of 3123130002 is about 1461.7171891945.

Adding to 3123130002 its reverse (2000313213), we get a palindrome (5123443215).

The spelling of 3123130002 in words is "three billion, one hundred twenty-three million, one hundred thirty thousand, two".

Divisors: 1 2 3 6 29 58 87 174 17949023 35898046 53847069 107694138 520521667 1041043334 1561565001 3123130002