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130044220122 = 23191901600073
BaseRepresentation
bin111100100011100111…
…1010101001011011010
3110102200000010212020010
41321013033111023122
54112312310020442
6135424054542350
712252421426665
oct1710717251332
9412600125203
10130044220122
1150173632393
12212536679b6
13c3560b819b
1464192da6dc
1535b1b9ab9c
hex1e473d52da

130044220122 has 32 divisors (see below), whose sum is σ = 273921779520. Its totient is φ = 41044924800.

The previous prime is 130044220003. The next prime is 130044220123. The reversal of 130044220122 is 221022440031.

It is a super-2 number, since 2×1300442201222 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130044220123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83323 + ... + 516750.

It is an arithmetic number, because the mean of its divisors is an integer number (8560055610).

Almost surely, 2130044220122 is an apocalyptic number.

130044220122 is an abundant number, since it is smaller than the sum of its proper divisors (143877559398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130044220122 is a wasteful number, since it uses less digits than its factorization.

130044220122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601998.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 130044220122 its reverse (221022440031), we get a palindrome (351066660153).

The spelling of 130044220122 in words is "one hundred thirty billion, forty-four million, two hundred twenty thousand, one hundred twenty-two".

Divisors: 1 2 3 6 19 38 57 114 1901 3802 5703 11406 36119 72238 108357 216714 600073 1200146 1800219 3600438 11401387 22802774 34204161 68408322 1140738773 2281477546 3422216319 6844432638 21674036687 43348073374 65022110061 130044220122