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1302313200131 = 10312643817477
BaseRepresentation
bin10010111100110111111…
…010100110101000000011
311121111111110001012021002
4102330313322212220003
5132314114134401011
62434135135322215
7163042351361156
oct22746772465003
94544443035232
101302313200131
11462342939739
1219049208036b
1395a66411908
1447064891c9d
1523d22052c3b
hex12f37ea6a03

1302313200131 has 4 divisors (see below), whose sum is σ = 1314957017712. Its totient is φ = 1289669382552.

The previous prime is 1302313200119. The next prime is 1302313200163. The reversal of 1302313200131 is 1310023132031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1302313200131 - 214 = 1302313183747 is a prime.

It is a super-2 number, since 2×13023132001312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1302313200101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6321908636 + ... + 6321908841.

It is an arithmetic number, because the mean of its divisors is an integer number (328739254428).

Almost surely, 21302313200131 is an apocalyptic number.

1302313200131 is a deficient number, since it is larger than the sum of its proper divisors (12643817581).

1302313200131 is a wasteful number, since it uses less digits than its factorization.

1302313200131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12643817580.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1302313200131 its reverse (1310023132031), we get a palindrome (2612336332162).

The spelling of 1302313200131 in words is "one trillion, three hundred two billion, three hundred thirteen million, two hundred thousand, one hundred thirty-one".

Divisors: 1 103 12643817477 1302313200131