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130600643 = 1913372029
BaseRepresentation
bin1111100100011…
…00111011000011
3100002202012101212
413302030323003
5231413210033
620543120335
73144041615
oct762147303
9302665355
10130600643
11677a2218
12378a30ab
1321098cb4
14134b8db5
15b6eb748
hex7c8cec3

130600643 has 8 divisors (see below), whose sum is σ = 131738880. Its totient is φ = 129467520.

The previous prime is 130600627. The next prime is 130600697. The reversal of 130600643 is 346006031.

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 130600643 - 24 = 130600627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130650643) 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, 63353 + ... + 65381.

It is an arithmetic number, because the mean of its divisors is an integer number (16467360).

Almost surely, 2130600643 is an apocalyptic number.

130600643 is a deficient number, since it is larger than the sum of its proper divisors (1138237).

130600643 is a wasteful number, since it uses less digits than its factorization.

130600643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2557.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 130600643 is about 11428.0638342634. The cubic root of 130600643 is about 507.3586920030.

Adding to 130600643 its reverse (346006031), we get a palindrome (476606674).

The spelling of 130600643 in words is "one hundred thirty million, six hundred thousand, six hundred forty-three".

Divisors: 1 191 337 2029 64367 387539 683773 130600643