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104442127961 is a prime number
BaseRepresentation
bin110000101000100111…
…1000110011001011001
3100222120202021211020112
41201101033012121121
53202344141043321
6115551405134105
710355113303613
oct1412117063131
9328522254215
10104442127961
1140325949636
12182a955a335
139b05c02a22
1450aadc3db3
152ab41e5a5b
hex18513c6659

104442127961 has 2 divisors, whose sum is σ = 104442127962. Its totient is φ = 104442127960.

The previous prime is 104442127949. The next prime is 104442127967. The reversal of 104442127961 is 169721244401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57771006736 + 46671121225 = 240356^2 + 216035^2 .

It is a cyclic number.

It is not a de Polignac number, because 104442127961 - 214 = 104442111577 is a prime.

It is not a weakly prime, because it can be changed into another prime (104442127967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52221063980 + 52221063981.

It is an arithmetic number, because the mean of its divisors is an integer number (52221063981).

Almost surely, 2104442127961 is an apocalyptic number.

It is an amenable number.

104442127961 is a deficient number, since it is larger than the sum of its proper divisors (1).

104442127961 is an equidigital number, since it uses as much as digits as its factorization.

104442127961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 41.

The spelling of 104442127961 in words is "one hundred four billion, four hundred forty-two million, one hundred twenty-seven thousand, nine hundred sixty-one".