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3130232221311 = 31380262364649
BaseRepresentation
bin101101100011010000011…
…000010010111001111111
3102002020200021011120211020
4231203100120102321333
5402241203422040221
610354001523555223
7442103033605356
oct55432030227177
912066607146736
103130232221311
11aa7584536148
124267b052bb13
13199244860aa0
14ab70b17099d
1556657b78ac6
hex2d8d0612e7f

3130232221311 has 8 divisors (see below), whose sum is σ = 4494692420400. Its totient is φ = 1926296751552.

The previous prime is 3130232221289. The next prime is 3130232221351. The reversal of 3130232221311 is 1131222320313.

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

It is a de Polignac number, because none of the positive numbers 2k-3130232221311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130232221351) 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, 40131182286 + ... + 40131182363.

It is an arithmetic number, because the mean of its divisors is an integer number (561836552550).

Almost surely, 23130232221311 is an apocalyptic number.

3130232221311 is a deficient number, since it is larger than the sum of its proper divisors (1364460199089).

3130232221311 is a wasteful number, since it uses less digits than its factorization.

3130232221311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80262364665.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 3130232221311 its reverse (1131222320313), we get a palindrome (4261454541624).

The spelling of 3130232221311 in words is "three trillion, one hundred thirty billion, two hundred thirty-two million, two hundred twenty-one thousand, three hundred eleven".

Divisors: 1 3 13 39 80262364649 240787093947 1043410740437 3130232221311