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56106050101 is a prime number
BaseRepresentation
bin110100010000001011…
…100110001000110101
312100211010102122200121
4310100023212020311
51404401122100401
641435203211541
74024234362043
oct642013461065
9170733378617
1056106050101
1121881447952
12aa59976bb1
1353a1aba01a
142a03667393
1516d5979ca1
hexd102e6235

56106050101 has 2 divisors, whose sum is σ = 56106050102. Its totient is φ = 56106050100.

The previous prime is 56106050087. The next prime is 56106050149. The reversal of 56106050101 is 10105060165.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56050562500 + 55487601 = 236750^2 + 7449^2 .

It is a cyclic number.

It is not a de Polignac number, because 56106050101 - 219 = 56105525813 is a prime.

It is a super-2 number, since 2×561060501012 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56106050191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28053025050 + 28053025051.

It is an arithmetic number, because the mean of its divisors is an integer number (28053025051).

Almost surely, 256106050101 is an apocalyptic number.

It is an amenable number.

56106050101 is a deficient number, since it is larger than the sum of its proper divisors (1).

56106050101 is an equidigital number, since it uses as much as digits as its factorization.

56106050101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900, while the sum is 25.

The spelling of 56106050101 in words is "fifty-six billion, one hundred six million, fifty thousand, one hundred one".