Base | Representation |
---|---|
bin | 11101110010100110000110… |
… | …111110111010100010101111 |
3 | 122011220102010221100001210000 |
4 | 131302212012332322202233 |
5 | 114133113423423113033 |
6 | 1142353511312515343 |
7 | 36411620510515032 |
oct | 3562460676724257 |
9 | 564812127301700 |
10 | 131020242004143 |
11 | 38824410a14468 |
12 | 12840725b4bb53 |
13 | 58152043cb76b |
14 | 244d5b0ac5019 |
15 | 102320ce30a13 |
hex | 772986fba8af |
131020242004143 has 10 divisors (see below), whose sum is σ = 195721596080384. Its totient is φ = 87346828002708.
The previous prime is 131020242004051. The next prime is 131020242004189. The reversal of 131020242004143 is 341400242020131.
131020242004143 is a `hidden beast` number, since 1 + 3 + 1 + 0 + 2 + 0 + 242 + 0 + 0 + 414 + 3 = 666.
It is not a de Polignac number, because 131020242004143 - 217 = 131020241873071 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131020242004243) by changing a digit.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 808766925871 + ... + 808766926032.
Almost surely, 2131020242004143 is an apocalyptic number.
131020242004143 is a deficient number, since it is larger than the sum of its proper divisors (64701354076241).
131020242004143 is an equidigital number, since it uses as much as digits as its factorization.
131020242004143 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1617533851915 (or 1617533851906 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 27.
Adding to 131020242004143 its reverse (341400242020131), we get a palindrome (472420484024274).
The spelling of 131020242004143 in words is "one hundred thirty-one trillion, twenty billion, two hundred forty-two million, four thousand, one hundred forty-three".
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