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102041961458 = 253101960829
BaseRepresentation
bin101111100001000101…
…1001100001111110010
3100202101110221201202212
41133002023030033302
53132440220231313
6114513305212122
710241460234623
oct1370213141762
9322343851685
10102041961458
113a304032a58
1217939791042
139812889368
144d2031da4a
1529c363a3a8
hex17c22cc3f2

102041961458 has 8 divisors (see below), whose sum is σ = 153065983980. Its totient is φ = 51019966800.

The previous prime is 102041961449. The next prime is 102041961479. The reversal of 102041961458 is 854169140201.

It can be written as a sum of positive squares in 2 ways, for example, as 96015078769 + 6026882689 = 309863^2 + 77633^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 374213 + ... + 586616.

Almost surely, 2102041961458 is an apocalyptic number.

102041961458 is a deficient number, since it is larger than the sum of its proper divisors (51024022522).

102041961458 is an equidigital number, since it uses as much as digits as its factorization.

102041961458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013932.

The product of its (nonzero) digits is 69120, while the sum is 41.

The spelling of 102041961458 in words is "one hundred two billion, forty-one million, nine hundred sixty-one thousand, four hundred fifty-eight".

Divisors: 1 2 53101 106202 960829 1921658 51020980729 102041961458