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130440112011 = 32114330641323
BaseRepresentation
bin111100101111011010…
…1100010011110001011
3110110200121002020210200
41321132311202132023
54114120132041021
6135531240143243
712265266441516
oct1713665423613
9413617066720
10130440112011
1150357051870
1221344167b23
13c3ba11b941
146455b11d7d
1535d67ec126
hex1e5ed6278b

130440112011 has 24 divisors (see below), whose sum is σ = 210322047936. Its totient is φ = 77216131440.

The previous prime is 130440112009. The next prime is 130440112069. The reversal of 130440112011 is 110211044031.

130440112011 is a `hidden beast` number, since 13 + 0 + 440 + 11 + 201 + 1 = 666.

It is not a de Polignac number, because 130440112011 - 21 = 130440112009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130440112001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15316405 + ... + 15324918.

It is an arithmetic number, because the mean of its divisors is an integer number (8763418664).

Almost surely, 2130440112011 is an apocalyptic number.

130440112011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

130440112011 is a deficient number, since it is larger than the sum of its proper divisors (79881935925).

130440112011 is a wasteful number, since it uses less digits than its factorization.

130440112011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30641383 (or 30641380 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 130440112011 its reverse (110211044031), we get a palindrome (240651156042).

The spelling of 130440112011 in words is "one hundred thirty billion, four hundred forty million, one hundred twelve thousand, eleven".

Divisors: 1 3 9 11 33 43 99 129 387 473 1419 4257 30641323 91923969 275771907 337054553 1011163659 1317576889 3033490977 3952730667 11858192001 14493345779 43480037337 130440112011