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313110231313 = 1197293449139
BaseRepresentation
bin1001000111001101101…
…00101111100100010001
31002221012012010210010211
410203212310233210101
520112222204400223
6355501342524121
731423110024145
oct4434664574421
91087165123124
10313110231313
11110875621110
1250823b96641
13236abcb7029
14112243a3225
158228636d0d
hex48e6d2f911

313110231313 has 8 divisors (see below), whose sum is σ = 345096188640. Its totient is φ = 281711172480.

The previous prime is 313110231299. The next prime is 313110231319. The reversal of 313110231313 is 313132011313.

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 313110231313 - 29 = 313110230801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313110231319) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 146723503 + ... + 146725636.

It is an arithmetic number, because the mean of its divisors is an integer number (43137023580).

Almost surely, 2313110231313 is an apocalyptic number.

It is an amenable number.

313110231313 is a deficient number, since it is larger than the sum of its proper divisors (31985957327).

313110231313 is a wasteful number, since it uses less digits than its factorization.

313110231313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293449247.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 313110231313 its reverse (313132011313), we get a palindrome (626242242626).

The spelling of 313110231313 in words is "three hundred thirteen billion, one hundred ten million, two hundred thirty-one thousand, three hundred thirteen".

Divisors: 1 11 97 1067 293449139 3227940529 28464566483 313110231313