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130873687582 = 2115948803981
BaseRepresentation
bin111100111100010101…
…1011111111000011110
3110111210210221011200011
41321320223133320132
54121012131000312
6140042245153434
712312112663321
oct1717053377036
9414723834604
10130873687582
115055986a590
12214453bb87a
13c458bb7831
1464975367b8
15360e8e3da7
hex1e78adfe1e

130873687582 has 8 divisors (see below), whose sum is σ = 214156943352. Its totient is φ = 59488039800.

The previous prime is 130873687543. The next prime is 130873687583. The reversal of 130873687582 is 285786378031.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130873687583) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2974401969 + ... + 2974402012.

It is an arithmetic number, because the mean of its divisors is an integer number (26769617919).

Almost surely, 2130873687582 is an apocalyptic number.

130873687582 is a deficient number, since it is larger than the sum of its proper divisors (83283255770).

130873687582 is a wasteful number, since it uses less digits than its factorization.

130873687582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5948803994.

The product of its (nonzero) digits is 13547520, while the sum is 58.

The spelling of 130873687582 in words is "one hundred thirty billion, eight hundred seventy-three million, six hundred eighty-seven thousand, five hundred eighty-two".

Divisors: 1 2 11 22 5948803981 11897607962 65436843791 130873687582