Base | Representation |
---|---|
bin | 1001010010000010001111… |
… | …0001011000000100111011 |
3 | 1100010122000211102121120100 |
4 | 2110200203301120010323 |
5 | 2314201221231112111 |
6 | 33412152053330443 |
7 | 2102214243314631 |
oct | 224404361300473 |
9 | 40118024377510 |
10 | 10205442441531 |
11 | 3285116226087 |
12 | 1189a72036a23 |
13 | 5904a4b877ac |
14 | 273d35d63351 |
15 | 12a7010b7756 |
hex | 94823c5813b |
10205442441531 has 12 divisors (see below), whose sum is σ = 14751868945840. Its totient is φ = 6798701690640.
The previous prime is 10205442441517. The next prime is 10205442441553. The reversal of 10205442441531 is 13514424450201.
10205442441531 is a `hidden beast` number, since 1 + 0 + 2 + 0 + 544 + 24 + 41 + 53 + 1 = 666.
It is not a de Polignac number, because 10205442441531 - 226 = 10205375332667 is a prime.
It is a super-2 number, since 2×102054424415312 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (10205442441581) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 410537191 + ... + 410562048.
Almost surely, 210205442441531 is an apocalyptic number.
10205442441531 is a deficient number, since it is larger than the sum of its proper divisors (4546426504309).
10205442441531 is a wasteful number, since it uses less digits than its factorization.
10205442441531 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 821100626 (or 821100623 counting only the distinct ones).
The product of its (nonzero) digits is 76800, while the sum is 36.
Adding to 10205442441531 its reverse (13514424450201), we get a palindrome (23719866891732).
The spelling of 10205442441531 in words is "ten trillion, two hundred five billion, four hundred forty-two million, four hundred forty-one thousand, five hundred thirty-one".
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