Base | Representation |
---|---|
bin | 111100100001001011… |
… | …1001101110000100111 |
3 | 110102110022012000020010 |
4 | 1321002113031300213 |
5 | 4112130333311212 |
6 | 135412013141303 |
7 | 12250406115501 |
oct | 1710227156047 |
9 | 412408160203 |
10 | 129962400807 |
11 | 50131429318 |
12 | 2123018a833 |
13 | c34216b9a5 |
14 | 640c4bcd71 |
15 | 35a98d803c |
hex | 1e425cdc27 |
129962400807 has 16 divisors (see below), whose sum is σ = 174248928000. Its totient is φ = 86159976000.
The previous prime is 129962400793. The next prime is 129962400811. The reversal of 129962400807 is 708004269921.
It is not a de Polignac number, because 129962400807 - 28 = 129962400551 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (129962400307) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 266182 + ... + 575132.
It is an arithmetic number, because the mean of its divisors is an integer number (10890558000).
Almost surely, 2129962400807 is an apocalyptic number.
129962400807 is a deficient number, since it is larger than the sum of its proper divisors (44286527193).
129962400807 is a wasteful number, since it uses less digits than its factorization.
129962400807 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 309734.
The product of its (nonzero) digits is 435456, while the sum is 48.
The spelling of 129962400807 in words is "one hundred twenty-nine billion, nine hundred sixty-two million, four hundred thousand, eight hundred seven".
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