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130031663164 = 22136737322521
BaseRepresentation
bin111100100011001111…
…1011011100000111100
3110102122010111220022121
41321012133123200330
54112301101210124
6135422525452324
712252206620534
oct1710637334074
9412563456277
10130031663164
1150167536137
122124b4110a4
13c35360c830
14641778c4c4
1535b0a1a2e4
hex1e467db83c

130031663164 has 24 divisors (see below), whose sum is σ = 248717286608. Its totient is φ = 59118871680.

The previous prime is 130031663159. The next prime is 130031663173. The reversal of 130031663164 is 461366130031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18657777 + ... + 18664744.

Almost surely, 2130031663164 is an apocalyptic number.

It is an amenable number.

130031663164 is a deficient number, since it is larger than the sum of its proper divisors (118685623444).

130031663164 is a wasteful number, since it uses less digits than its factorization.

130031663164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37322605 (or 37322603 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 34.

Adding to 130031663164 its reverse (461366130031), we get a palindrome (591397793195).

The spelling of 130031663164 in words is "one hundred thirty billion, thirty-one million, six hundred sixty-three thousand, one hundred sixty-four".

Divisors: 1 2 4 13 26 52 67 134 268 871 1742 3484 37322521 74645042 149290084 485192773 970385546 1940771092 2500608907 5001217814 10002435628 32507915791 65015831582 130031663164