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130023113202 = 23297271327449
BaseRepresentation
bin111100100010111111…
…0110100000111110010
3110102121112102111222100
41321011332310013302
54112241404110302
6135422022321230
712252044140533
oct1710576640762
9412545374870
10130023113202
1150162726454
1221248589216
13c351907c98
1464165a468a
1535aedcbd1c
hex1e45fb41f2

130023113202 has 48 divisors (see below), whose sum is σ = 284736324600. Its totient is φ = 42876850176.

The previous prime is 130023113177. The next prime is 130023113221. The reversal of 130023113202 is 202311320031.

130023113202 is a `hidden beast` number, since 1 + 30 + 0 + 2 + 311 + 320 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 129736115721 + 286997481 = 360189^2 + 16941^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4723174 + ... + 4750622.

Almost surely, 2130023113202 is an apocalyptic number.

130023113202 is an abundant number, since it is smaller than the sum of its proper divisors (154713211398).

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

130023113202 is a wasteful number, since it uses less digits than its factorization.

130023113202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30267 (or 30264 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 130023113202 its reverse (202311320031), we get a palindrome (332334433233).

The spelling of 130023113202 in words is "one hundred thirty billion, twenty-three million, one hundred thirteen thousand, two hundred two".

Divisors: 1 2 3 6 9 18 97 194 291 582 873 1746 2713 5426 8139 16278 24417 27449 48834 54898 82347 164694 247041 263161 494082 526322 789483 1578966 2368449 2662553 4736898 5325106 7987659 15975318 23962977 47925954 74469137 148938274 223407411 446814822 670222233 1340444466 7223506289 14447012578 21670518867 43341037734 65011556601 130023113202