Base | Representation |
---|---|
bin | 111001010100110000110111… |
… | …011111101111100011101110 |
3 | 1020001200000012110121101210220 |
4 | 321110300313133233203232 |
5 | 231021130031400441332 |
6 | 2252112133400512210 |
7 | 104050513253541603 |
oct | 7124606737574356 |
9 | 1201600173541726 |
10 | 252115511343342 |
11 | 73371651574139 |
12 | 2433981277b666 |
13 | aa8a5104c8c0a |
14 | 4638654c2c6aa |
15 | 1e23182a84d2c |
hex | e54c377ef8ee |
252115511343342 has 32 divisors (see below), whose sum is σ = 504300341469600. Its totient is φ = 84026951467008.
The previous prime is 252115511343331. The next prime is 252115511343347. The reversal of 252115511343342 is 243343115511252.
It is a junction number, because it is equal to n+sod(n) for n = 252115511343294 and 252115511343303.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (252115511343347) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1466409568 + ... + 1466581484.
It is an arithmetic number, because the mean of its divisors is an integer number (15759385670925).
Almost surely, 2252115511343342 is an apocalyptic number.
252115511343342 is an abundant number, since it is smaller than the sum of its proper divisors (252184830126258).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
252115511343342 is a wasteful number, since it uses less digits than its factorization.
252115511343342 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 204100.
The product of its digits is 432000, while the sum is 42.
Adding to 252115511343342 its reverse (243343115511252), we get a palindrome (495458626854594).
The spelling of 252115511343342 in words is "two hundred fifty-two trillion, one hundred fifteen billion, five hundred eleven million, three hundred forty-three thousand, three hundred forty-two".
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