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10142412255961 is a prime number
BaseRepresentation
bin1001001110010111011011…
…1000010011001011011001
31022220121100011000102122221
42103211312320103023121
52312133130014142321
633323205421544041
72064523300503646
oct223456670231331
938817304012587
1010142412255961
113260411340827
121179801415021
1358756b7077bb
14270c76c8adcd
15128c6280be41
hex93976e132d9

10142412255961 has 2 divisors, whose sum is σ = 10142412255962. Its totient is φ = 10142412255960.

The previous prime is 10142412255959. The next prime is 10142412255971. The reversal of 10142412255961 is 16955221424101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6410391015625 + 3732021240336 = 2531875^2 + 1931844^2 .

It is an emirp because it is prime and its reverse (16955221424101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10142412255961 - 21 = 10142412255959 is a prime.

Together with 10142412255959, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (10142412255971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5071206127980 + 5071206127981.

It is an arithmetic number, because the mean of its divisors is an integer number (5071206127981).

Almost surely, 210142412255961 is an apocalyptic number.

It is an amenable number.

10142412255961 is a deficient number, since it is larger than the sum of its proper divisors (1).

10142412255961 is an equidigital number, since it uses as much as digits as its factorization.

10142412255961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 172800, while the sum is 43.

The spelling of 10142412255961 in words is "ten trillion, one hundred forty-two billion, four hundred twelve million, two hundred fifty-five thousand, nine hundred sixty-one".