Base | Representation |
---|---|
bin | 10010001110111100110… |
… | …011111111110101010110 |
3 | 11102210012221122012102102 |
4 | 102032330303333311112 |
5 | 131012122311334200 |
6 | 2355342143442102 |
7 | 156345405505001 |
oct | 22167463776526 |
9 | 4383187565372 |
10 | 1253003230550 |
11 | 443439726765 |
12 | 182a102b6332 |
13 | 91208600516 |
14 | 44907a62538 |
15 | 228d80616d5 |
hex | 123bccffd56 |
1253003230550 has 96 divisors (see below), whose sum is σ = 2619710899200. Its totient is φ = 443660112000.
The previous prime is 1253003230537. The next prime is 1253003230571. The reversal of 1253003230550 is 550323003521.
It is a super-4 number, since 4×12530032305504 (a number of 49 digits) contains 4444 as substring.
It is a Harshad number since it is a multiple of its sum of digits (29).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 120485 + ... + 1587615.
It is an arithmetic number, because the mean of its divisors is an integer number (27288655200).
Almost surely, 21253003230550 is an apocalyptic number.
1253003230550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1253003230550 is an abundant number, since it is smaller than the sum of its proper divisors (1366707668650).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1253003230550 is a wasteful number, since it uses less digits than its factorization.
1253003230550 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1467222 (or 1467217 counting only the distinct ones).
The product of its (nonzero) digits is 13500, while the sum is 29.
The spelling of 1253003230550 in words is "one trillion, two hundred fifty-three billion, three million, two hundred thirty thousand, five hundred fifty".
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