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130062143 = 314397571
BaseRepresentation
bin1111100000010…
…01011100111111
3100001201211201102
413300021130333
5231243442033
620523403315
73136336631
oct760113477
9301654642
10130062143
1167464682
123768353b
1320c3ab63
14133b8a51
15b641de8
hex7c0973f

130062143 has 8 divisors (see below), whose sum is σ = 137381376. Its totient is φ = 122938200.

The previous prime is 130062139. The next prime is 130062151. The reversal of 130062143 is 341260031.

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 130062143 - 22 = 130062139 is a prime.

It is a super-2 number, since 2×1300621432 = 33832322083504898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130062173) 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, 47453 + ... + 50118.

It is an arithmetic number, because the mean of its divisors is an integer number (17172672).

Almost surely, 2130062143 is an apocalyptic number.

130062143 is a deficient number, since it is larger than the sum of its proper divisors (7319233).

130062143 is an equidigital number, since it uses as much as digits as its factorization.

130062143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97645.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 130062143 is about 11404.4790762226. The cubic root of 130062143 is about 506.6604079809.

The spelling of 130062143 in words is "one hundred thirty million, sixty-two thousand, one hundred forty-three".

Divisors: 1 31 43 1333 97571 3024701 4195553 130062143