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431145032275 = 52107161175713
BaseRepresentation
bin1100100011000100011…
…11110001101001010011
31112012212020102221100201
412101202033301221103
524030441112013100
6530022034200031
743102114210246
oct6214217615123
91465766387321
10431145032275
111569361490a1
126b685723017
133186ccc0319
1416c2070d25d
15b335d0136a
hex64623f1a53

431145032275 has 12 divisors (see below), whose sum is σ = 539616290472. Its totient is φ = 341692509440.

The previous prime is 431145032261. The next prime is 431145032287. The reversal of 431145032275 is 572230541134.

It is not a de Polignac number, because 431145032275 - 215 = 431144999507 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80585182 + ... + 80590531.

It is an arithmetic number, because the mean of its divisors is an integer number (44968024206).

Almost surely, 2431145032275 is an apocalyptic number.

431145032275 is a deficient number, since it is larger than the sum of its proper divisors (108471258197).

431145032275 is a wasteful number, since it uses less digits than its factorization.

431145032275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161175830 (or 161175825 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 37.

The spelling of 431145032275 in words is "four hundred thirty-one billion, one hundred forty-five million, thirty-two thousand, two hundred seventy-five".

Divisors: 1 5 25 107 535 2675 161175713 805878565 4029392825 17245801291 86229006455 431145032275