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12533317471 is a prime number
BaseRepresentation
bin10111010110000101…
…10011111101011111
31012100110122111101101
423223002303331133
5201132012124341
65431400253531
7622405304113
oct135302637537
935313574341
1012533317471
115351804a14
1225194712a7
1312497b38ac
1486c7a7743
154d54ba831
hex2eb0b3f5f

12533317471 has 2 divisors, whose sum is σ = 12533317472. Its totient is φ = 12533317470.

The previous prime is 12533317451. The next prime is 12533317519. The reversal of 12533317471 is 17471333521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12533317471 - 219 = 12532793183 is a prime.

It is a super-3 number, since 3×125333174713 (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12533317471.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12533317441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6266658735 + 6266658736.

It is an arithmetic number, because the mean of its divisors is an integer number (6266658736).

Almost surely, 212533317471 is an apocalyptic number.

12533317471 is a deficient number, since it is larger than the sum of its proper divisors (1).

12533317471 is an equidigital number, since it uses as much as digits as its factorization.

12533317471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 52920, while the sum is 37.

The spelling of 12533317471 in words is "twelve billion, five hundred thirty-three million, three hundred seventeen thousand, four hundred seventy-one".