Base | Representation |
---|---|
bin | 11101110110111111011011… |
… | …001111000001010101011011 |
3 | 122012222021211002210212102010 |
4 | 131312333123033001111123 |
5 | 114203041034111120011 |
6 | 1143144344441041003 |
7 | 36442503044514246 |
oct | 3566773317012533 |
9 | 565867732725363 |
10 | 131322303223131 |
11 | 38930526671029 |
12 | 1288b185786163 |
13 | 583784228a477 |
14 | 246006789a25d |
15 | 102aedb5461a6 |
hex | 776fdb3c155b |
131322303223131 has 8 divisors (see below), whose sum is σ = 179828739548944. Its totient is φ = 85182034523040.
The previous prime is 131322303223129. The next prime is 131322303223147.
131322303223131 is nontrivially palindromic in base 10.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 131322303223131 - 21 = 131322303223129 is a prime.
It is a super-2 number, since 2×1313223032231312 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (131322303224131) 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, 591541906300 + ... + 591541906521.
It is an arithmetic number, because the mean of its divisors is an integer number (22478592443618).
Almost surely, 2131322303223131 is an apocalyptic number.
131322303223131 is a deficient number, since it is larger than the sum of its proper divisors (48506436325813).
131322303223131 is a wasteful number, since it uses less digits than its factorization.
131322303223131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1183083812861.
The product of its (nonzero) digits is 11664, while the sum is 30.
It can be divided in two parts, 13132230 and 3223131, that added together give a palindrome (16355361).
The spelling of 131322303223131 in words is "one hundred thirty-one trillion, three hundred twenty-two billion, three hundred three million, two hundred twenty-three thousand, one hundred thirty-one".
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