Search a number
-
+
53131348423 is a prime number
BaseRepresentation
bin110001011110111000…
…000000100111000111
312002010211000011010101
4301132320000213013
51332303111122143
640224101104531
73560434003306
oct613670004707
9162124004111
1053131348423
112059529650a
12a3696b8147
13501972270a
14280056843d
1515ae731b4d
hexc5ee009c7

53131348423 has 2 divisors, whose sum is σ = 53131348424. Its totient is φ = 53131348422.

The previous prime is 53131348337. The next prime is 53131348441. The reversal of 53131348423 is 32484313135.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53131348423 - 221 = 53129251271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53131348483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26565674211 + 26565674212.

It is an arithmetic number, because the mean of its divisors is an integer number (26565674212).

Almost surely, 253131348423 is an apocalyptic number.

53131348423 is a deficient number, since it is larger than the sum of its proper divisors (1).

53131348423 is an equidigital number, since it uses as much as digits as its factorization.

53131348423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 37.

The spelling of 53131348423 in words is "fifty-three billion, one hundred thirty-one million, three hundred forty-eight thousand, four hundred twenty-three".