Base | Representation |
---|---|
bin | 1011010100111001001011… |
… | …0111000100010000100000 |
3 | 1122002112211222202201220012 |
4 | 2311032102313010100200 |
5 | 3113014404432200000 |
6 | 42253032025104052 |
7 | 2423512114156625 |
oct | 265162267042040 |
9 | 48075758681805 |
10 | 12453574100000 |
11 | 3a71592a08500 |
12 | 1491704928028 |
13 | 6c44a03accc7 |
14 | 310a8303c34c |
15 | 168e2cd56735 |
hex | b5392dc4420 |
12453574100000 has 432 divisors, whose sum is σ = 33891933152448. Its totient is φ = 4500724800000.
The previous prime is 12453574099979. The next prime is 12453574100003. The reversal of 12453574100000 is 147535421.
It is a Harshad number since it is a multiple of its sum of digits (32).
It is a self number, because there is not a number n which added to its sum of digits gives 12453574100000.
It is not an unprimeable number, because it can be changed into a prime (12453574100003) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2020696919 + ... + 2020703081.
It is an arithmetic number, because the mean of its divisors is an integer number (78453548964).
Almost surely, 212453574100000 is an apocalyptic number.
12453574100000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12453574100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16945966576224).
12453574100000 is an abundant number, since it is smaller than the sum of its proper divisors (21438359052448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12453574100000 is an equidigital number, since it uses as much as digits as its factorization.
12453574100000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6387 (or 6348 counting only the distinct ones).
The product of its (nonzero) digits is 16800, while the sum is 32.
The spelling of 12453574100000 in words is "twelve trillion, four hundred fifty-three billion, five hundred seventy-four million, one hundred thousand".
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