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102313313 = 4713915661
BaseRepresentation
bin1100001100100…
…10110101100001
321010112001110222
412012102311201
5202143011223
614052532425
72351435354
oct606226541
9233461428
10102313313
1152831563
122a321115
131827372b
14d83429b
158eb00c8
hex6192d61

102313313 has 8 divisors (see below), whose sum is σ = 105248640. Its totient is φ = 99409680.

The previous prime is 102313283. The next prime is 102313331. The reversal of 102313313 is 313313201.

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

It is a cyclic number.

It is not a de Polignac number, because 102313313 - 212 = 102309217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 102313291 and 102313300.

It is not an unprimeable number, because it can be changed into a prime (102333313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1298 + ... + 14363.

It is an arithmetic number, because the mean of its divisors is an integer number (13156080).

Almost surely, 2102313313 is an apocalyptic number.

It is an amenable number.

102313313 is a deficient number, since it is larger than the sum of its proper divisors (2935327).

102313313 is a wasteful number, since it uses less digits than its factorization.

102313313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15847.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 102313313 is about 10115.0043499743. The cubic root of 102313313 is about 467.7107829652.

Adding to 102313313 its reverse (313313201), we get a palindrome (415626514).

The spelling of 102313313 in words is "one hundred two million, three hundred thirteen thousand, three hundred thirteen".

Divisors: 1 47 139 6533 15661 736067 2176879 102313313