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130608618811 = 1183143054347
BaseRepresentation
bin111100110100011100…
…0010101110100111011
3110111010100011021200021
41321220320111310323
54114441301300221
6140000055551311
712302413641136
oct1715070256473
9414110137607
10130608618811
1150433184490
122139068b537
13c415cca3c8
14647025721d
1535e64d5041
hex1e68e15d3b

130608618811 has 8 divisors (see below), whose sum is σ = 144198782784. Its totient is φ = 117304563720.

The previous prime is 130608618797. The next prime is 130608618821. The reversal of 130608618811 is 118816806031.

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 130608618811 - 219 = 130608094523 is a prime.

It is a super-2 number, since 2×1306086188112 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130608618821) 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, 71526261 + ... + 71528086.

It is an arithmetic number, because the mean of its divisors is an integer number (18024847848).

Almost surely, 2130608618811 is an apocalyptic number.

130608618811 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

130608618811 is a deficient number, since it is larger than the sum of its proper divisors (13590163973).

130608618811 is a wasteful number, since it uses less digits than its factorization.

130608618811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143054441.

The product of its (nonzero) digits is 55296, while the sum is 43.

The spelling of 130608618811 in words is "one hundred thirty billion, six hundred eight million, six hundred eighteen thousand, eight hundred eleven".

Divisors: 1 11 83 913 143054347 1573597817 11873510801 130608618811