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105011560505231 is a prime number
BaseRepresentation
bin10111111000000111101000…
…110000101101111110001111
3111202211000012012120011120022
4113320013220300231332033
5102231002133442131411
61011201351145012355
731055556235444322
oct2770075060557617
9452730165504508
10105011560505231
1130507175294396
12b93bb3b1840bb
1346797172b2843
141bd082da907b9
15c218d1d9aedb
hex5f81e8c2df8f

105011560505231 has 2 divisors, whose sum is σ = 105011560505232. Its totient is φ = 105011560505230.

The previous prime is 105011560505051. The next prime is 105011560505233. The reversal of 105011560505231 is 132505065110501.

It is a strong prime.

It is an emirp because it is prime and its reverse (132505065110501) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-105011560505231 is a prime.

It is a super-2 number, since 2×1050115605052312 (a number of 29 digits) contains 22 as substring.

Together with 105011560505233, 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 = 105011560505191 and 105011560505200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105011560505233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52505780252615 + 52505780252616.

It is an arithmetic number, because the mean of its divisors is an integer number (52505780252616).

Almost surely, 2105011560505231 is an apocalyptic number.

105011560505231 is a deficient number, since it is larger than the sum of its proper divisors (1).

105011560505231 is an equidigital number, since it uses as much as digits as its factorization.

105011560505231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22500, while the sum is 35.

The spelling of 105011560505231 in words is "one hundred five trillion, eleven billion, five hundred sixty million, five hundred five thousand, two hundred thirty-one".