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313000230330131 = 5212089287586499
BaseRepresentation
bin100011100101011000000101…
…1100010110001111100010011
31112001020112022012212002200012
41013022300023202301330103
5312011143432431031011
63025410153141345135
7122633343331151051
oct10712601342617423
91461215265762605
10313000230330131
119080571a1386a3
122b13165ba081ab
1310585a44a06846
1457414132971d1
15262bcc3341a8b
hex11cac0b8b1f13

313000230330131 has 8 divisors (see below), whose sum is σ = 313751119770000. Its totient is φ = 312249916068480.

The previous prime is 313000230330013. The next prime is 313000230330233. The reversal of 313000230330131 is 131033032000313.

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 313000230330131 - 226 = 313000163221267 is a prime.

It is a super-2 number, since 2×3130002303301312 (a number of 30 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 = 313000230330097 and 313000230330106.

It is not an unprimeable number, because it can be changed into a prime (313000230335131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142704881 + ... + 144881618.

It is an arithmetic number, because the mean of its divisors is an integer number (39218889971250).

Almost surely, 2313000230330131 is an apocalyptic number.

313000230330131 is a deficient number, since it is larger than the sum of its proper divisors (750889439869).

313000230330131 is a wasteful number, since it uses less digits than its factorization.

313000230330131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287589109.

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 313000230330131 its reverse (131033032000313), we get a palindrome (444033262330444).

The spelling of 313000230330131 in words is "three hundred thirteen trillion, two hundred thirty million, three hundred thirty thousand, one hundred thirty-one".

Divisors: 1 521 2089 1088369 287586499 149832565979 600768196411 313000230330131