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130907660503 = 135649965047
BaseRepresentation
bin111100111101010110…
…1000110000011010111
3110111220011212011202111
41321322231012003113
54121044330114003
6140045501251451
712313004516614
oct1717255060327
9414804764674
10130907660503
1150576a63984
1221454863b87
13c462c50c59
14649bc5b50b
1536128a4e6d
hex1e7ab460d7

130907660503 has 4 divisors (see below), whose sum is σ = 130908761200. Its totient is φ = 130906559808.

The previous prime is 130907660491. The next prime is 130907660509. The reversal of 130907660503 is 305066709031.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 130907660503 - 225 = 130874106071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130907660509) 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, 346875 + ... + 618172.

It is an arithmetic number, because the mean of its divisors is an integer number (32727190300).

Almost surely, 2130907660503 is an apocalyptic number.

130907660503 is a deficient number, since it is larger than the sum of its proper divisors (1100697).

130907660503 is an equidigital number, since it uses as much as digits as its factorization.

130907660503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100696.

The product of its (nonzero) digits is 102060, while the sum is 40.

The spelling of 130907660503 in words is "one hundred thirty billion, nine hundred seven million, six hundred sixty thousand, five hundred three".

Divisors: 1 135649 965047 130907660503