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131482310399 = 11114891040381
BaseRepresentation
bin111101001110011110…
…1001101011011111111
3110120101020011102012222
41322130331031123333
54123233432413044
6140222510115555
712333153125006
oct1723475153377
9416336142188
10131482310399
1150841377950
12215951abbbb
13c52501218b
1465142c5c3d
1536480668ee
hex1e9cf4d6ff

131482310399 has 8 divisors (see below), whose sum is σ = 143447870160. Its totient is φ = 119518854400.

The previous prime is 131482310389. The next prime is 131482310411. The reversal of 131482310399 is 993013284131.

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

It is not a de Polignac number, because 131482310399 - 228 = 131213874943 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 (131482310389) 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, 393812 + ... + 646569.

It is an arithmetic number, because the mean of its divisors is an integer number (17930983770).

Almost surely, 2131482310399 is an apocalyptic number.

131482310399 is a deficient number, since it is larger than the sum of its proper divisors (11965559761).

131482310399 is a wasteful number, since it uses less digits than its factorization.

131482310399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051881.

The product of its (nonzero) digits is 139968, while the sum is 44.

The spelling of 131482310399 in words is "one hundred thirty-one billion, four hundred eighty-two million, three hundred ten thousand, three hundred ninety-nine".

Divisors: 1 11 11489 126379 1040381 11444191 11952937309 131482310399