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52112685161279 is a prime number
BaseRepresentation
bin10111101100101011011100…
…00101100101101100111111
320211111220221122000102021202
423312111232011211230333
523312303234400130104
6302500123112250115
713656005630121161
oct1366255605455477
9224456848012252
1052112685161279
1115671958220436
125a179549a093b
132310288873872
14cc23a5b2a931
1560588583851e
hex2f656e165b3f

52112685161279 has 2 divisors, whose sum is σ = 52112685161280. Its totient is φ = 52112685161278.

The previous prime is 52112685161267. The next prime is 52112685161393. The reversal of 52112685161279 is 97216158621125.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52112685161279 - 240 = 51013173533503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52112685161179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26056342580639 + 26056342580640.

It is an arithmetic number, because the mean of its divisors is an integer number (26056342580640).

Almost surely, 252112685161279 is an apocalyptic number.

52112685161279 is a deficient number, since it is larger than the sum of its proper divisors (1).

52112685161279 is an equidigital number, since it uses as much as digits as its factorization.

52112685161279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3628800, while the sum is 56.

The spelling of 52112685161279 in words is "fifty-two trillion, one hundred twelve billion, six hundred eighty-five million, one hundred sixty-one thousand, two hundred seventy-nine".