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431042133031 is a prime number
BaseRepresentation
bin1100100010111000001…
…11001111110000100111
31112012121001211010010121
412101130013033300213
524030233241224111
6530003520502411
743066424451406
oct6213407176047
91465531733117
10431042133031
111568930573a4
126b65717aa07
13318548a2cb3
1416c10ba563d
15b32bc77871
hex645c1cfc27

431042133031 has 2 divisors, whose sum is σ = 431042133032. Its totient is φ = 431042133030.

The previous prime is 431042133019. The next prime is 431042133059. The reversal of 431042133031 is 130331240134.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 431042133031 - 235 = 396682394663 is a prime.

It is a super-2 number, since 2×4310421330312 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 431042132987 and 431042133005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (431042133631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215521066515 + 215521066516.

It is an arithmetic number, because the mean of its divisors is an integer number (215521066516).

Almost surely, 2431042133031 is an apocalyptic number.

431042133031 is a deficient number, since it is larger than the sum of its proper divisors (1).

431042133031 is an equidigital number, since it uses as much as digits as its factorization.

431042133031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 431042133031 its reverse (130331240134), we get a palindrome (561373373165).

The spelling of 431042133031 in words is "four hundred thirty-one billion, forty-two million, one hundred thirty-three thousand, thirty-one".