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313012331203 = 11132188897421
BaseRepresentation
bin1001000111000001111…
…11010010001011000011
31002220221100220221102211
410203200333102023003
520112022124044303
6355443524322551
731420510626115
oct4434077221303
91086840827384
10313012331203
11110825334330
12507b7243457
132369492a280
141121539b3b5
15821ec4966d
hex48e0fd22c3

313012331203 has 8 divisors (see below), whose sum is σ = 367734766896. Its totient is φ = 262667690400.

The previous prime is 313012331197. The next prime is 313012331209. The reversal of 313012331203 is 302133210313.

It is an interprime number because it is at equal distance from previous prime (313012331197) and next prime (313012331209).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-313012331203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313012331209) 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, 1094448568 + ... + 1094448853.

It is an arithmetic number, because the mean of its divisors is an integer number (45966845862).

Almost surely, 2313012331203 is an apocalyptic number.

313012331203 is a deficient number, since it is larger than the sum of its proper divisors (54722435693).

313012331203 is a wasteful number, since it uses less digits than its factorization.

313012331203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2188897445.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 313012331203 its reverse (302133210313), we get a palindrome (615145541516).

The spelling of 313012331203 in words is "three hundred thirteen billion, twelve million, three hundred thirty-one thousand, two hundred three".

Divisors: 1 11 13 143 2188897421 24077871631 28455666473 313012331203