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431314130 = 25138114091
BaseRepresentation
bin11001101101010…
…101010011010010
31010001121000202102
4121231111103102
51340404023010
6110444320402
713455052412
oct3155252322
91101530672
10431314130
11201513765
12100543102
136b486780
14413d6642
1527cebba5
hex19b554d2

431314130 has 32 divisors (see below), whose sum is σ = 837321408. Its totient is φ = 159019200.

The previous prime is 431314097. The next prime is 431314141. The reversal of 431314130 is 31413134.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103385 + ... + 107475.

It is an arithmetic number, because the mean of its divisors is an integer number (26166294).

Almost surely, 2431314130 is an apocalyptic number.

431314130 is a deficient number, since it is larger than the sum of its proper divisors (406007278).

431314130 is a wasteful number, since it uses less digits than its factorization.

431314130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4922.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 431314130 is about 20768.1036688476. The cubic root of 431314130 is about 755.5523522628.

Adding to 431314130 its reverse (31413134), we get a palindrome (462727264).

The spelling of 431314130 in words is "four hundred thirty-one million, three hundred fourteen thousand, one hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 811 1622 4055 4091 8110 8182 10543 20455 21086 40910 52715 53183 105430 106366 265915 531830 3317801 6635602 16589005 33178010 43131413 86262826 215657065 431314130