| Base | Representation |
|---|---|
| bin | 1110110000100001001… |
| … | …0110001100111101110 |
| 3 | 220020102210101202210100 |
| 4 | 3230020102301213232 |
| 5 | 13123223301210110 |
| 6 | 312250425251530 |
| 7 | 24214004140464 |
| oct | 3541022614756 |
| 9 | 806383352710 |
| 10 | 253542210030 |
| 11 | 98587a7105a |
| 12 | 4117a933ba6 |
| 13 | 1aba7bb6c65 |
| 14 | c3b303a834 |
| 15 | 68ddcb2bc0 |
| hex | 3b084b19ee |
253542210030 has 96 divisors (see below), whose sum is σ = 669361065984. Its totient is φ = 66571040448.
The previous prime is 253542209993. The next prime is 253542210059. The reversal of 253542210030 is 30012245352.
It is a happy number.
253542210030 is a `hidden beast` number, since 2 + 535 + 4 + 22 + 100 + 3 + 0 = 666.
253542210030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 253542209976 and 253542210003.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14746819 + ... + 14764001.
It is an arithmetic number, because the mean of its divisors is an integer number (6972511104).
Almost surely, 2253542210030 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 253542210030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (334680532992).
253542210030 is an abundant number, since it is smaller than the sum of its proper divisors (415818855954).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
253542210030 is a wasteful number, since it uses less digits than its factorization.
253542210030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19710 (or 19707 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 27.
Adding to 253542210030 its reverse (30012245352), we get a palindrome (283554455382).
It can be divided in two parts, 2535422 and 10030, that added together give a palindrome (2545452).
The spelling of 253542210030 in words is "two hundred fifty-three billion, five hundred forty-two million, two hundred ten thousand, thirty".
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