Base | Representation |
---|---|
bin | 111001100111111001011101… |
… | …111000110011110101100100 |
3 | 1020020022201012101122110210100 |
4 | 321213321131320303311210 |
5 | 231204200442323110002 |
6 | 2255000154155024100 |
7 | 104244512643135630 |
oct | 7147713570636544 |
9 | 1206281171573710 |
10 | 253430415441252 |
11 | 73829265665715 |
12 | 2451061943b030 |
13 | ab54502301baa |
14 | 4682151995dc0 |
15 | 1e4749017911c |
hex | e67e5de33d64 |
253430415441252 has 72 divisors (see below), whose sum is σ = 732191635849856. Its totient is φ = 72402822860544.
The previous prime is 253430415441233. The next prime is 253430415441317. The reversal of 253430415441252 is 252144514034352.
253430415441252 is a `hidden beast` number, since 2 + 5 + 3 + 4 + 3 + 0 + 41 + 544 + 12 + 52 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 253430415441198 and 253430415441207.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37628293 + ... + 43849164.
Almost surely, 2253430415441252 is an apocalyptic number.
It is an amenable number.
253430415441252 is an abundant number, since it is smaller than the sum of its proper divisors (478761220408604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
253430415441252 is a wasteful number, since it uses less digits than its factorization.
253430415441252 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 81489817 (or 81489812 counting only the distinct ones).
The product of its (nonzero) digits is 2304000, while the sum is 45.
The spelling of 253430415441252 in words is "two hundred fifty-three trillion, four hundred thirty billion, four hundred fifteen million, four hundred forty-one thousand, two hundred fifty-two".
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