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131516560006 = 21348710386713
BaseRepresentation
bin111101001111011111…
…1110111001010000110
3110120110121121110211221
41322132333313022012
54123321214410011
6140230132150554
712334050213046
oct1723677671206
9416417543757
10131516560006
1150859740107
12215a476845a
13c52c144510
146518a7d726
15364b07e971
hex1e9eff7286

131516560006 has 16 divisors (see below), whose sum is σ = 212886090144. Its totient is φ = 60575304384.

The previous prime is 131516559989. The next prime is 131516560099. The reversal of 131516560006 is 600065615131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5180695 + ... + 5206018.

It is an arithmetic number, because the mean of its divisors is an integer number (13305380634).

Almost surely, 2131516560006 is an apocalyptic number.

131516560006 is a deficient number, since it is larger than the sum of its proper divisors (81369530138).

131516560006 is a wasteful number, since it uses less digits than its factorization.

131516560006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10387215.

The product of its (nonzero) digits is 16200, while the sum is 34.

The spelling of 131516560006 in words is "one hundred thirty-one billion, five hundred sixteen million, five hundred sixty thousand, six".

Divisors: 1 2 13 26 487 974 6331 12662 10386713 20773426 135027269 270054538 5058329231 10116658462 65758280003 131516560006