Base | Representation |
---|---|
bin | 11101110101101101100011… |
… | …110100011010000111011000 |
3 | 122012122212221000011101202001 |
4 | 131311231203310122013120 |
5 | 114200121023001141440 |
6 | 1143040130134450344 |
7 | 36433241532116305 |
oct | 3565554364320730 |
9 | 565585830141661 |
10 | 131234400412120 |
11 | 388a7218839085 |
12 | 128761332039b4 |
13 | 582c473ab0725 |
14 | 2459ac93160ac |
15 | 1028a94378b9a |
hex | 775b63d1a1d8 |
131234400412120 has 32 divisors (see below), whose sum is σ = 295526160428400. Its totient is φ = 52449536253568.
The previous prime is 131234400412009. The next prime is 131234400412151. The reversal of 131234400412120 is 21214004432131.
It is a happy number.
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, 1381949155 + ... + 1382044114.
Almost surely, 2131234400412120 is an apocalyptic number.
131234400412120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
131234400412120 is an abundant number, since it is smaller than the sum of its proper divisors (164291760016280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131234400412120 is a wasteful number, since it uses less digits than its factorization.
131234400412120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2763994467 (or 2763994463 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 28.
Adding to 131234400412120 its reverse (21214004432131), we get a palindrome (152448404844251).
The spelling of 131234400412120 in words is "one hundred thirty-one trillion, two hundred thirty-four billion, four hundred million, four hundred twelve thousand, one hundred twenty".
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