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129303912202 = 2317129373901
BaseRepresentation
bin111100001101100011…
…1010001111100001010
3110100202102010022200021
41320123013101330022
54104303300142302
6135222411331054
712225162055603
oct1703307217412
9410672108607
10129303912202
114a923762063
1221087750a8a
13c26890506a
146388c6cdaa
15356bbb5437
hex1e1b1d1f0a

129303912202 has 16 divisors (see below), whose sum is σ = 203032410624. Its totient is φ = 61685190000.

The previous prime is 129303912077. The next prime is 129303912259. The reversal of 129303912202 is 202219303921.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14682549 + ... + 14691352.

It is an arithmetic number, because the mean of its divisors is an integer number (12689525664).

Almost surely, 2129303912202 is an apocalyptic number.

129303912202 is a deficient number, since it is larger than the sum of its proper divisors (73728498422).

129303912202 is a wasteful number, since it uses less digits than its factorization.

129303912202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29374005.

The product of its (nonzero) digits is 11664, while the sum is 34.

The spelling of 129303912202 in words is "one hundred twenty-nine billion, three hundred three million, nine hundred twelve thousand, two hundred two".

Divisors: 1 2 31 62 71 142 2201 4402 29373901 58747802 910590931 1821181862 2085546971 4171093942 64651956101 129303912202