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130430139839 = 1720113815197
BaseRepresentation
bin111100101111000111…
…1011111110110111111
3110110122220022121112222
41321132033133312333
54114110103433324
6135530242315555
712265115616236
oct1713617376677
9413586277488
10130430139839
11503514605aa
1221340958bbb
13c3b803994c
146454677b1d
1535d59cc55e
hex1e5e3dfdbf

130430139839 has 8 divisors (see below), whose sum is σ = 138171210768. Its totient is φ = 122696703360.

The previous prime is 130430139817. The next prime is 130430139869. The reversal of 130430139839 is 938931034031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130430139839 - 28 = 130430139583 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130430139839.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130430139869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1873412 + ... + 1941785.

It is an arithmetic number, because the mean of its divisors is an integer number (17271401346).

Almost surely, 2130430139839 is an apocalyptic number.

130430139839 is a deficient number, since it is larger than the sum of its proper divisors (7741070929).

130430139839 is a wasteful number, since it uses less digits than its factorization.

130430139839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3817225.

The product of its (nonzero) digits is 209952, while the sum is 44.

The spelling of 130430139839 in words is "one hundred thirty billion, four hundred thirty million, one hundred thirty-nine thousand, eight hundred thirty-nine".

Divisors: 1 17 2011 34187 3815197 64858349 7672361167 130430139839