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310012102313 = 2393134144159
BaseRepresentation
bin1001000001011100010…
…10010100011010101001
31002122012021110112010022
410200232022110122221
520034401044233223
6354230111130225
731253250251114
oct4405612243251
91078167415108
10310012102313
1110a525827a21
12500ba513975
13233071957c4
141100cb3557b
1580e665cac8
hex482e2946a9

310012102313 has 8 divisors (see below), whose sum is σ = 312303897600. Its totient is φ = 307728596448.

The previous prime is 310012102273. The next prime is 310012102381. The reversal of 310012102313 is 313201210013.

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 310012102313 - 216 = 310012036777 is a prime.

It is a super-2 number, since 2×3100121023132 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 310012102291 and 310012102300.

It is not an unprimeable number, because it can be changed into a prime (310012102913) 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, 1997273 + ... + 2146886.

It is an arithmetic number, because the mean of its divisors is an integer number (39037987200).

Almost surely, 2310012102313 is an apocalyptic number.

It is an amenable number.

310012102313 is a deficient number, since it is larger than the sum of its proper divisors (2291795287).

310012102313 is a wasteful number, since it uses less digits than its factorization.

310012102313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4144711.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 310012102313 its reverse (313201210013), we get a palindrome (623213312326).

The spelling of 310012102313 in words is "three hundred ten billion, twelve million, one hundred two thousand, three hundred thirteen".

Divisors: 1 239 313 74807 4144159 990454001 1297121767 310012102313