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3123031101132 = 223260252591761
BaseRepresentation
bin101101011100100011001…
…010001100111011001100
3102001120002101222210000110
4231130203022030323030
5402131431430214012
610350411203000020
7441426423235035
oct55344312147314
912046071883013
103123031101132
11aa4519703a58
12425320969010
1319866799aa27
14ab226a1da8c
155638588373c
hex2d72328cecc

3123031101132 has 12 divisors (see below), whose sum is σ = 7287072569336. Its totient is φ = 1041010367040.

The previous prime is 3123031101131. The next prime is 3123031101283. The reversal of 3123031101132 is 2311011303213.

It is a happy number.

3123031101132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 3123031101099 and 3123031101108.

It is not an unprimeable number, because it can be changed into a prime (3123031101131) 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, 130126295869 + ... + 130126295892.

Almost surely, 23123031101132 is an apocalyptic number.

It is an amenable number.

3123031101132 is an abundant number, since it is smaller than the sum of its proper divisors (4164041468204).

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

3123031101132 is a wasteful number, since it uses less digits than its factorization.

3123031101132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260252591768 (or 260252591766 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 3123031101132 its reverse (2311011303213), we get a palindrome (5434042404345).

The spelling of 3123031101132 in words is "three trillion, one hundred twenty-three billion, thirty-one million, one hundred one thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 260252591761 520505183522 780757775283 1041010367044 1561515550566 3123031101132