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313101312130 = 25291079659697
BaseRepresentation
bin1001000111001100100…
…10101110000010000010
31002221011120100122022201
410203212102232002002
520112212413442010
6355500423423414
731422641145535
oct4434622560202
91087146318281
10313101312130
11110870589a92
1250820bb4b6a
13236aa1b33c9
1411223120a1c
15822797423a
hex48e64ae082

313101312130 has 16 divisors (see below), whose sum is σ = 583016236920. Its totient is φ = 120921885952.

The previous prime is 313101312127. The next prime is 313101312133. The reversal of 313101312130 is 31213101313.

It is an interprime number because it is at equal distance from previous prime (313101312127) and next prime (313101312133).

It can be written as a sum of positive squares in 4 ways, for example, as 214647816601 + 98453495529 = 463301^2 + 313773^2 .

It is a junction number, because it is equal to n+sod(n) for n = 313101312098 and 313101312107.

It is not an unprimeable number, because it can be changed into a prime (313101312133) 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, 539829559 + ... + 539830138.

Almost surely, 2313101312130 is an apocalyptic number.

313101312130 is a deficient number, since it is larger than the sum of its proper divisors (269914924790).

313101312130 is a wasteful number, since it uses less digits than its factorization.

313101312130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079659733.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 313101312130 its reverse (31213101313), we get a palindrome (344314413443).

The spelling of 313101312130 in words is "three hundred thirteen billion, one hundred one million, three hundred twelve thousand, one hundred thirty".

Divisors: 1 2 5 10 29 58 145 290 1079659697 2159319394 5398298485 10796596970 31310131213 62620262426 156550656065 313101312130