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130231302311 = 1119623116279
BaseRepresentation
bin111100101001001100…
…0111111100010100111
3110110011001011121202002
41321102120333202213
54113203203133221
6135454420435515
712260152543055
oct1712230774247
9413131147662
10130231302311
115025a1a1a70
12212a6248b9b
13c385a9b7c6
1464360b91d5
1535c330280b
hex1e5263f8a7

130231302311 has 8 divisors (see below), whose sum is σ = 149547907200. Its totient is φ = 112160930040.

The previous prime is 130231302301. The next prime is 130231302317. The reversal of 130231302311 is 113203132031.

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 130231302311 - 230 = 129157560487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130231302317) 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, 311557931 + ... + 311558348.

It is an arithmetic number, because the mean of its divisors is an integer number (18693488400).

Almost surely, 2130231302311 is an apocalyptic number.

130231302311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

130231302311 is a deficient number, since it is larger than the sum of its proper divisors (19316604889).

130231302311 is a wasteful number, since it uses less digits than its factorization.

130231302311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623116309.

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

Adding to 130231302311 its reverse (113203132031), we get a palindrome (243434434342).

The spelling of 130231302311 in words is "one hundred thirty billion, two hundred thirty-one million, three hundred two thousand, three hundred eleven".

Divisors: 1 11 19 209 623116279 6854279069 11839209301 130231302311