Base | Representation |
---|---|
bin | 100100110100011100011… |
… | …001010110010000010000 |
3 | 22221212220211112111122020 |
4 | 210310130121112100100 |
5 | 312423333302103034 |
6 | 5214210255211440 |
7 | 350542005240336 |
oct | 44643431262020 |
9 | 8855824474566 |
10 | 2530212144144 |
11 | 89606987a353 |
12 | 34a456b16b80 |
13 | 1547a09c3cc9 |
14 | 8a66a381b56 |
15 | 45c3b192249 |
hex | 24d1c656410 |
2530212144144 has 40 divisors (see below), whose sum is σ = 6599841398592. Its totient is φ = 835215657600.
The previous prime is 2530212144139. The next prime is 2530212144179. The reversal of 2530212144144 is 4414412120352.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255882207 + ... + 255892094.
Almost surely, 22530212144144 is an apocalyptic number.
2530212144144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
2530212144144 is an abundant number, since it is smaller than the sum of its proper divisors (4069629254448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2530212144144 is a wasteful number, since it uses less digits than its factorization.
2530212144144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 511774415 (or 511774409 counting only the distinct ones).
The product of its (nonzero) digits is 30720, while the sum is 33.
Adding to 2530212144144 its reverse (4414412120352), we get a palindrome (6944624264496).
The spelling of 2530212144144 in words is "two trillion, five hundred thirty billion, two hundred twelve million, one hundred forty-four thousand, one hundred forty-four".
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