Base | Representation |
---|---|
bin | 11101110110101101001… |
… | …10000111000000001110 |
3 | 10122001202221102210122001 |
4 | 32323112212013000032 |
5 | 113301320421441310 |
6 | 2103125220142514 |
7 | 134053225434310 |
oct | 16732646070016 |
9 | 3561687383561 |
10 | 1025802530830 |
11 | 366049871240 |
12 | 146983237a3a |
13 | 7596ab5cb6c |
14 | 379132177b0 |
15 | 1ba3bb1093a |
hex | eed698700e |
1025802530830 has 64 divisors (see below), whose sum is σ = 2355597116928. Its totient is φ = 312295052160.
The previous prime is 1025802530821. The next prime is 1025802530833. The reversal of 1025802530830 is 380352085201.
1025802530830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 1025802530830.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1025802530833) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15457717 + ... + 15523936.
It is an arithmetic number, because the mean of its divisors is an integer number (36806204952).
Almost surely, 21025802530830 is an apocalyptic number.
1025802530830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1025802530830 is an abundant number, since it is smaller than the sum of its proper divisors (1329794586098).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1025802530830 is a wasteful number, since it uses less digits than its factorization.
1025802530830 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30981721.
The product of its (nonzero) digits is 57600, while the sum is 37.
The spelling of 1025802530830 in words is "one trillion, twenty-five billion, eight hundred two million, five hundred thirty thousand, eight hundred thirty".
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