Base | Representation |
---|---|
bin | 10111011000101011… |
… | …001010101100100011 |
3 | 2101210221221202011022 |
4 | 113120223022230203 |
5 | 402411131444024 |
6 | 15311351040055 |
7 | 1546151512604 |
oct | 273053125443 |
9 | 71727852138 |
10 | 25110031139 |
11 | a715a5a056 |
12 | 4a4937002b |
13 | 24a227cabb |
14 | 1302c29dab |
15 | 9be6a935e |
hex | 5d8acab23 |
25110031139 has 16 divisors (see below), whose sum is σ = 25484184000. Its totient is φ = 24739634304.
The previous prime is 25110031127. The next prime is 25110031189. The reversal of 25110031139 is 93113001152.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-25110031139 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (25110031189) 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, 8976089 + ... + 8978885.
It is an arithmetic number, because the mean of its divisors is an integer number (1592761500).
Almost surely, 225110031139 is an apocalyptic number.
25110031139 is a deficient number, since it is larger than the sum of its proper divisors (374152861).
25110031139 is a wasteful number, since it uses less digits than its factorization.
25110031139 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3422.
The product of its (nonzero) digits is 810, while the sum is 26.
The spelling of 25110031139 in words is "twenty-five billion, one hundred ten million, thirty-one thousand, one hundred thirty-nine".
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