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129363119215 = 5117717304789
BaseRepresentation
bin111100001111010100…
…1001000110001101111
3110100220112112100102121
41320132221020301233
54104413424303330
6135232324333411
712226511241031
oct1703651106157
9410815470377
10129363119215
114a954121180
12210a3544267
13c277c650b5
146392a81c51
153571ead17a
hex1e1ea48c6f

129363119215 has 16 divisors (see below), whose sum is σ = 169370583840. Its totient is φ = 94069768320.

The previous prime is 129363119213. The next prime is 129363119227. The reversal of 129363119215 is 512911363921.

It is not a de Polignac number, because 129363119215 - 21 = 129363119213 is a prime.

It is a super-2 number, since 2×1293631192152 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (129363119213) 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, 272041 + ... + 576829.

It is an arithmetic number, because the mean of its divisors is an integer number (10585661490).

Almost surely, 2129363119215 is an apocalyptic number.

129363119215 is a deficient number, since it is larger than the sum of its proper divisors (40007464625).

129363119215 is a wasteful number, since it uses less digits than its factorization.

129363119215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312522.

The product of its digits is 87480, while the sum is 43.

The spelling of 129363119215 in words is "one hundred twenty-nine billion, three hundred sixty-three million, one hundred nineteen thousand, two hundred fifteen".

Divisors: 1 5 11 55 7717 38585 84887 304789 424435 1523945 3352679 16763395 2352056713 11760283565 25872623843 129363119215