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102064245313 = 791912888527
BaseRepresentation
bin101111100001110000…
…0001100101001000001
3100202110000212212110211
41133003200030221001
53133011421322223
6114515422554121
710242150525262
oct1370340145101
9322400785424
10102064245313
113a315673168
1217945138941
13981738c184
144d23280969
1529c558cd0d
hex17c380ca41

102064245313 has 4 divisors (see below), whose sum is σ = 102077141760. Its totient is φ = 102051348868.

The previous prime is 102064245293. The next prime is 102064245319. The reversal of 102064245313 is 313542460201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 313542460201 = 726614315141.

It is a cyclic number.

It is not a de Polignac number, because 102064245313 - 221 = 102062148161 is a prime.

It is a super-2 number, since 2×1020642453132 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102064245319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6436345 + ... + 6452182.

It is an arithmetic number, because the mean of its divisors is an integer number (25519285440).

Almost surely, 2102064245313 is an apocalyptic number.

It is an amenable number.

102064245313 is a deficient number, since it is larger than the sum of its proper divisors (12896447).

102064245313 is an equidigital number, since it uses as much as digits as its factorization.

102064245313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12896446.

The product of its (nonzero) digits is 17280, while the sum is 31.

The spelling of 102064245313 in words is "one hundred two billion, sixty-four million, two hundred forty-five thousand, three hundred thirteen".

Divisors: 1 7919 12888527 102064245313