Base | Representation |
---|---|
bin | 10010001110110110000… |
… | …110000110100001101001 |
3 | 11102202221002120201121201 |
4 | 102032312012012201221 |
5 | 131011404434123131 |
6 | 2355323040204201 |
7 | 156342536561404 |
oct | 22166606064151 |
9 | 4382832521551 |
10 | 1252890536041 |
11 | 443391054701 |
12 | 18299a609661 |
13 | 911bb163891 |
14 | 448d6ac8d3b |
15 | 228cd200761 |
hex | 123b6186869 |
1252890536041 has 8 divisors (see below), whose sum is σ = 1307379568320. Its totient is φ = 1198402798032.
The previous prime is 1252890535991. The next prime is 1252890536069. The reversal of 1252890536041 is 1406350982521.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1252890536041 - 29 = 1252890535529 is a prime.
It is a super-2 number, since 2×12528905360412 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1252890535982 and 1252890536000.
It is not an unprimeable number, because it can be changed into a prime (1252890536341) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2013966 + ... + 2561608.
It is an arithmetic number, because the mean of its divisors is an integer number (163422446040).
Almost surely, 21252890536041 is an apocalyptic number.
It is an amenable number.
1252890536041 is a deficient number, since it is larger than the sum of its proper divisors (54489032279).
1252890536041 is an equidigital number, since it uses as much as digits as its factorization.
1252890536041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 647135.
The product of its (nonzero) digits is 518400, while the sum is 46.
The spelling of 1252890536041 in words is "one trillion, two hundred fifty-two billion, eight hundred ninety million, five hundred thirty-six thousand, forty-one".
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