Base | Representation |
---|---|
bin | 10010010001001111010… |
… | …001110100110110001000 |
3 | 11110000120012110121111201 |
4 | 102101033101310312020 |
5 | 131032140343222100 |
6 | 2400430044033544 |
7 | 156463324242046 |
oct | 22211721646610 |
9 | 4400505417451 |
10 | 1255460523400 |
11 | 44448a8101a6 |
12 | 1833972328b4 |
13 | 9150a728b65 |
14 | 44a9c157396 |
15 | 229cdb5336a |
hex | 1244f474d88 |
1255460523400 has 48 divisors (see below), whose sum is σ = 2936853435600. Its totient is φ = 499103311680.
The previous prime is 1255460523367. The next prime is 1255460523409. The reversal of 1255460523400 is 43250645521.
It is a super-2 number, since 2×12554605234002 (a number of 25 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 1255460523400.
It is not an unprimeable number, because it can be changed into a prime (1255460523409) 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, 19222930 + ... + 19288129.
It is an arithmetic number, because the mean of its divisors is an integer number (61184446575).
Almost surely, 21255460523400 is an apocalyptic number.
1255460523400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1255460523400 is an abundant number, since it is smaller than the sum of its proper divisors (1681392912200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1255460523400 is a wasteful number, since it uses less digits than its factorization.
1255460523400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38511238 (or 38511229 counting only the distinct ones).
The product of its (nonzero) digits is 144000, while the sum is 37.
The spelling of 1255460523400 in words is "one trillion, two hundred fifty-five billion, four hundred sixty million, five hundred twenty-three thousand, four hundred".
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