Search a number
-
+
131002310010313 = 7151211237657279
BaseRepresentation
bin11101110010010101011010…
…001001110010010111001001
3122011211200212020010101200101
4131302111122021302113021
5114132320212330312223
61142341344100005401
736410414236213450
oct3562253211622711
9564750766111611
10131002310010313
1138817849861055
1212839160690861
1358136072bc321
14244c78d31bb97
151022a0da0c4ad
hex77255a2725c9

131002310010313 has 8 divisors (see below), whose sum is σ = 149726827105280. Its totient is φ = 112280268260160.

The previous prime is 131002310010307. The next prime is 131002310010359. The reversal of 131002310010313 is 313010013200131.

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

It is not a de Polignac number, because 131002310010313 - 213 = 131002310002121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131002310010373) 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, 618722793 + ... + 618934486.

It is an arithmetic number, because the mean of its divisors is an integer number (18715853388160).

Almost surely, 2131002310010313 is an apocalyptic number.

It is an amenable number.

131002310010313 is a deficient number, since it is larger than the sum of its proper divisors (18724517094967).

131002310010313 is a wasteful number, since it uses less digits than its factorization.

131002310010313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237672407.

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

Adding to 131002310010313 its reverse (313010013200131), we get a palindrome (444012323210444).

The spelling of 131002310010313 in words is "one hundred thirty-one trillion, two billion, three hundred ten million, ten thousand, three hundred thirteen".

Divisors: 1 7 15121 105847 1237657279 8663600953 18714615715759 131002310010313