Base | Representation |
---|---|
bin | 11101111010010110101101… |
… | …100000110011010100000111 |
3 | 122020210101111010021122022210 |
4 | 131322112231200303110013 |
5 | 114220332443334210333 |
6 | 1143442454402354503 |
7 | 36465265325021265 |
oct | 3572265540632407 |
9 | 566711433248283 |
10 | 131553464366343 |
11 | 38a0a569052348 |
12 | 12907b3905ba33 |
13 | 58535913ac806 |
14 | 246b3162bd435 |
15 | 103201a506a63 |
hex | 77a5ad833507 |
131553464366343 has 32 divisors (see below), whose sum is σ = 184832835586560. Its totient is φ = 82998066078720.
The previous prime is 131553464366321. The next prime is 131553464366377. The reversal of 131553464366343 is 343663464355131.
It is not a de Polignac number, because 131553464366343 - 210 = 131553464365319 is a prime.
It is a super-2 number, since 2×1315534643663432 (a number of 29 digits) contains 22 as substring.
It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Harshad number since it is a multiple of its sum of digits (57).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131553464367343) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 211520238 + ... + 212141268.
It is an arithmetic number, because the mean of its divisors is an integer number (5776026112080).
Almost surely, 2131553464366343 is an apocalyptic number.
131553464366343 is a deficient number, since it is larger than the sum of its proper divisors (53279371220217).
131553464366343 is a wasteful number, since it uses less digits than its factorization.
131553464366343 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 624999.
The product of its digits is 83980800, while the sum is 57.
The spelling of 131553464366343 in words is "one hundred thirty-one trillion, five hundred fifty-three billion, four hundred sixty-four million, three hundred sixty-six thousand, three hundred forty-three".
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