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53015480123 is a prime number
BaseRepresentation
bin110001010111111110…
…000000011100111011
312001211201222102200212
4301113332000130323
51332033430330443
640204401421335
73554526100664
oct612776003473
9161751872625
1053015480123
1120535946991
12a33693a84b
134ccb7142a8
1427cd00636b
1515a4495618
hexc57f8073b

53015480123 has 2 divisors, whose sum is σ = 53015480124. Its totient is φ = 53015480122.

The previous prime is 53015480093. The next prime is 53015480129. The reversal of 53015480123 is 32108451035.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53015480123 - 216 = 53015414587 is a prime.

It is a super-2 number, since 2×530154801232 (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53015480123.

It is not a weakly prime, because it can be changed into another prime (53015480129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26507740061 + 26507740062.

It is an arithmetic number, because the mean of its divisors is an integer number (26507740062).

Almost surely, 253015480123 is an apocalyptic number.

53015480123 is a deficient number, since it is larger than the sum of its proper divisors (1).

53015480123 is an equidigital number, since it uses as much as digits as its factorization.

53015480123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 53015480123 in words is "fifty-three billion, fifteen million, four hundred eighty thousand, one hundred twenty-three".