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53357006231 is a prime number
BaseRepresentation
bin110001101100010100…
…110100110110010111
312002201112121202102222
4301230110310312113
51333233343144411
640302321452555
73566144032634
oct615424646627
9162645552388
1053357006231
11206a0703571
12a4111a115b
1350543c1449
14282250918b
1515c44584db
hexc6c534d97

53357006231 has 2 divisors, whose sum is σ = 53357006232. Its totient is φ = 53357006230.

The previous prime is 53357006201. The next prime is 53357006233. The reversal of 53357006231 is 13260075335.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53357006231 - 218 = 53356744087 is a prime.

It is a super-2 number, since 2×533570062312 (a number of 22 digits) contains 22 as substring.

Together with 53357006233, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 53357006191 and 53357006200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53357006233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26678503115 + 26678503116.

It is an arithmetic number, because the mean of its divisors is an integer number (26678503116).

Almost surely, 253357006231 is an apocalyptic number.

53357006231 is a deficient number, since it is larger than the sum of its proper divisors (1).

53357006231 is an equidigital number, since it uses as much as digits as its factorization.

53357006231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56700, while the sum is 35.

The spelling of 53357006231 in words is "fifty-three billion, three hundred fifty-seven million, six thousand, two hundred thirty-one".