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129463519130 = 25118081145643
BaseRepresentation
bin111100010010010100…
…0001000011110011010
3110101011112110012012222
41320210220020132122
54110120130103010
6135250312304042
712232140520121
oct1704450103632
9411145405188
10129463519130
114a9a5866110
12211110a2022
13c2929b892a
1463a2138ab8
15357abe1355
hex1e24a0879a

129463519130 has 32 divisors (see below), whose sum is σ = 254252478528. Its totient is φ = 47071494400.

The previous prime is 129463519127. The next prime is 129463519181. The reversal of 129463519130 is 31915364921.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 816089 + ... + 961731.

It is an arithmetic number, because the mean of its divisors is an integer number (7945389954).

Almost surely, 2129463519130 is an apocalyptic number.

129463519130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

129463519130 is a deficient number, since it is larger than the sum of its proper divisors (124788959398).

129463519130 is a wasteful number, since it uses less digits than its factorization.

129463519130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153742.

The product of its (nonzero) digits is 174960, while the sum is 44.

The spelling of 129463519130 in words is "one hundred twenty-nine billion, four hundred sixty-three million, five hundred nineteen thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 8081 16162 40405 80810 88891 145643 177782 291286 444455 728215 888910 1456430 1602073 3204146 8010365 16020730 1176941083 2353882166 5884705415 11769410830 12946351913 25892703826 64731759565 129463519130