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130875489297 = 32721513919603
BaseRepresentation
bin111100111100011001…
…0010111110000010001
3110111210221022201011100
41321320302113300101
54121013111124142
6140042351535013
712312134206200
oct1717062276021
9414727281140
10130875489297
115055a890203
1221445b2a469
13c459398937
146497885237
15360eb4cb4c
hex1e78c97c11

130875489297 has 36 divisors (see below), whose sum is σ = 219932178960. Its totient is φ = 74777239152.

The previous prime is 130875489289. The next prime is 130875489301. The reversal of 130875489297 is 792984578031.

130875489297 is a `hidden beast` number, since 1 + 3 + 0 + 87 + 548 + 9 + 2 + 9 + 7 = 666.

It is not a de Polignac number, because 130875489297 - 23 = 130875489289 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (130875489697) 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 35 ways as a sum of consecutive naturals, for example, 6666498 + ... + 6686100.

Almost surely, 2130875489297 is an apocalyptic number.

It is an amenable number.

130875489297 is a deficient number, since it is larger than the sum of its proper divisors (89056689663).

130875489297 is a wasteful number, since it uses less digits than its factorization.

130875489297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34762 (or 34752 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 63.

The spelling of 130875489297 in words is "one hundred thirty billion, eight hundred seventy-five million, four hundred eighty-nine thousand, two hundred ninety-seven".

Divisors: 1 3 7 9 21 49 63 147 441 15139 19603 45417 58809 105973 136251 137221 176427 317919 411663 741811 953757 960547 1234989 2225433 2881641 6676299 8644923 296769817 890309451 2077388719 2670928353 6232166157 14541721033 18696498471 43625163099 130875489297