Base | Representation |
---|---|
bin | 111101001110011110… |
… | …1001101011011111111 |
3 | 110120101020011102012222 |
4 | 1322130331031123333 |
5 | 4123233432413044 |
6 | 140222510115555 |
7 | 12333153125006 |
oct | 1723475153377 |
9 | 416336142188 |
10 | 131482310399 |
11 | 50841377950 |
12 | 215951abbbb |
13 | c52501218b |
14 | 65142c5c3d |
15 | 36480668ee |
hex | 1e9cf4d6ff |
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".
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