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102641301074 = 21311334935773
BaseRepresentation
bin101111110010111100…
…1011111011001010010
3100210221020201100011102
41133211321133121102
53140202133113244
6115052555144402
710262355443504
oct1374571373122
9323836640142
10102641301074
113a59137a754
1217a86445102
1398a9ab34a0
144d79b73d74
152a0b07754e
hex17e5e5f652

102641301074 has 16 divisors (see below), whose sum is σ = 167272485912. Its totient is φ = 46953677568.

The previous prime is 102641301073. The next prime is 102641301107. The reversal of 102641301074 is 470103146201.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 27819904849 + 74821396225 = 166793^2 + 273535^2 .

It is not an unprimeable number, because it can be changed into a prime (102641301073) 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 in 7 ways as a sum of consecutive naturals, for example, 17464949 + ... + 17470824.

Almost surely, 2102641301074 is an apocalyptic number.

102641301074 is a deficient number, since it is larger than the sum of its proper divisors (64631184838).

102641301074 is a wasteful number, since it uses less digits than its factorization.

102641301074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34935901.

The product of its (nonzero) digits is 4032, while the sum is 29.

Adding to 102641301074 its reverse (470103146201), we get a palindrome (572744447275).

The spelling of 102641301074 in words is "one hundred two billion, six hundred forty-one million, three hundred one thousand, seventy-four".

Divisors: 1 2 13 26 113 226 1469 2938 34935773 69871546 454165049 908330098 3947742349 7895484698 51320650537 102641301074