Base | Representation |
---|---|
bin | 11101110110110110000010… |
… | …111001101100011101111000 |
3 | 122012221022211011201022110101 |
4 | 131312312002321230131320 |
5 | 114202404422203144112 |
6 | 1143140001204525144 |
7 | 36441665334560563 |
oct | 3566660271543570 |
9 | 565838734638411 |
10 | 131312231303032 |
11 | 389272282a441a |
12 | 128892346b07b4 |
13 | 58368c870b530 |
14 | 245d78dd754da |
15 | 102aaec1cd757 |
hex | 776d82e6c778 |
131312231303032 has 32 divisors (see below), whose sum is σ = 265251954325680. Its totient is φ = 60582272302080.
The previous prime is 131312231302979. The next prime is 131312231303053. The reversal of 131312231303032 is 230303132213131.
It is a happy number.
It is a super-2 number, since 2×1313122313030322 (a number of 29 digits) contains 22 as substring.
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, 243196894 + ... + 243736237.
Almost surely, 2131312231303032 is an apocalyptic number.
It is an amenable number.
131312231303032 is an abundant number, since it is smaller than the sum of its proper divisors (133939723022648).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131312231303032 is a wasteful number, since it uses less digits than its factorization.
131312231303032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 486935743 (or 486935739 counting only the distinct ones).
The product of its (nonzero) digits is 5832, while the sum is 28.
Adding to 131312231303032 its reverse (230303132213131), we get a palindrome (361615363516163).
The spelling of 131312231303032 in words is "one hundred thirty-one trillion, three hundred twelve billion, two hundred thirty-one million, three hundred three thousand, thirty-two".
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