Base | Representation |
---|---|
bin | 11101110101110101111110… |
… | …101111010110000001000000 |
3 | 122012200202021010111212010120 |
4 | 131311311332233112001000 |
5 | 114200243032123112112 |
6 | 1143044223243300240 |
7 | 36434011561305501 |
oct | 3565657657260100 |
9 | 565622233455116 |
10 | 131243442004032 |
11 | 38900038557996 |
12 | 12877a3721a680 |
13 | 5830285064007 |
14 | 245a306076ba8 |
15 | 1028e2301de8c |
hex | 775d7ebd6040 |
131243442004032 has 56 divisors (see below), whose sum is σ = 347252419714752. Its totient is φ = 43747291660800.
The previous prime is 131243442004013. The next prime is 131243442004049. The reversal of 131243442004032 is 230400244342131.
131243442004032 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1312434420040322 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 131243442003984 and 131243442004002.
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, 12210682 + ... + 20287622.
Almost surely, 2131243442004032 is an apocalyptic number.
131243442004032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
131243442004032 is an abundant number, since it is smaller than the sum of its proper divisors (216008977710720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131243442004032 is an equidigital number, since it uses as much as digits as its factorization.
131243442004032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8161587 (or 8161577 counting only the distinct ones).
The product of its (nonzero) digits is 55296, while the sum is 33.
Adding to 131243442004032 its reverse (230400244342131), we get a palindrome (361643686346163).
The spelling of 131243442004032 in words is "one hundred thirty-one trillion, two hundred forty-three billion, four hundred forty-two million, four thousand, thirty-two".
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