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130291369761 = 377198629139
BaseRepresentation
bin111100101010111111…
…0001000011100100001
3110110022020012100210110
41321111332020130201
54113314042313021
6135504404121533
712261512240610
oct1712576103441
9413266170713
10130291369761
1150290099593
12213023962a9
13c395370387
146440073877
1535c871a476
hex1e55f88721

130291369761 has 16 divisors (see below), whose sum is σ = 198815385600. Its totient is φ = 74348653008.

The previous prime is 130291369753. The next prime is 130291369787. The reversal of 130291369761 is 167963192031.

It is not a de Polignac number, because 130291369761 - 23 = 130291369753 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 130291369761.

It is not an unprimeable number, because it can be changed into a prime (130291369711) 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, 4299471 + ... + 4329668.

It is an arithmetic number, because the mean of its divisors is an integer number (12425961600).

Almost surely, 2130291369761 is an apocalyptic number.

It is an amenable number.

130291369761 is a deficient number, since it is larger than the sum of its proper divisors (68524015839).

130291369761 is an equidigital number, since it uses as much as digits as its factorization.

130291369761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8629868.

The product of its (nonzero) digits is 367416, while the sum is 48.

The spelling of 130291369761 in words is "one hundred thirty billion, two hundred ninety-one million, three hundred sixty-nine thousand, seven hundred sixty-one".

Divisors: 1 3 7 21 719 2157 5033 15099 8629139 25887417 60403973 181211919 6204350941 18613052823 43430456587 130291369761