Base | Representation |
---|---|
bin | 11101110100010110101011… |
… | …010110010011101010100100 |
3 | 122012022222010112001102102011 |
4 | 131310112223112103222210 |
5 | 114142103443431403140 |
6 | 1142525221135124004 |
7 | 36423426662652256 |
oct | 3564265326235244 |
9 | 565288115042364 |
10 | 131141111200420 |
11 | 388706a6481612 |
12 | 12860038973604 |
13 | 58237276b5749 |
14 | 2455399649cd6 |
15 | 102643437acea |
hex | 7745ab593aa4 |
131141111200420 has 48 divisors (see below), whose sum is σ = 284719468981248. Its totient is φ = 50685839902080.
The previous prime is 131141111200399. The next prime is 131141111200427. The reversal of 131141111200420 is 24002111141131.
It is a junction number, because it is equal to n+sod(n) for n = 131141111200391 and 131141111200400.
It is not an unprimeable number, because it can be changed into a prime (131141111200427) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163059387 + ... + 163861666.
It is an arithmetic number, because the mean of its divisors is an integer number (5931655603776).
Almost surely, 2131141111200420 is an apocalyptic number.
131141111200420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
131141111200420 is an abundant number, since it is smaller than the sum of its proper divisors (153578357780828).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131141111200420 is a wasteful number, since it uses less digits than its factorization.
131141111200420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 326921740 (or 326921738 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 22.
Adding to 131141111200420 its reverse (24002111141131), we get a palindrome (155143222341551).
The spelling of 131141111200420 in words is "one hundred thirty-one trillion, one hundred forty-one billion, one hundred eleven million, two hundred thousand, four hundred twenty".
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