Base | Representation |
---|---|
bin | 111010011001111101… |
… | …0100000000001111001 |
3 | 102222202002022102221200 |
4 | 1310303322200001321 |
5 | 4023332301301040 |
6 | 133341445324413 |
7 | 12030102060150 |
oct | 1646372400171 |
9 | 388662272850 |
10 | 125425025145 |
11 | 4921317a882 |
12 | 20384706709 |
13 | ba9b10a014 |
14 | 60dba44597 |
15 | 33e13b5630 |
hex | 1d33ea0079 |
125425025145 has 24 divisors (see below), whose sum is σ = 248461002816. Its totient is φ = 57337154208.
The previous prime is 125425025137. The next prime is 125425025153. The reversal of 125425025145 is 541520524521.
125425025145 is a `hidden beast` number, since 1 + 2 + 5 + 4 + 2 + 502 + 5 + 145 = 666.
It is an interprime number because it is at equal distance from previous prime (125425025137) and next prime (125425025153).
It is not a de Polignac number, because 125425025145 - 23 = 125425025137 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 199087027 + ... + 199087656.
It is an arithmetic number, because the mean of its divisors is an integer number (10352541784).
Almost surely, 2125425025145 is an apocalyptic number.
125425025145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
125425025145 is a deficient number, since it is larger than the sum of its proper divisors (123035977671).
125425025145 is a wasteful number, since it uses less digits than its factorization.
125425025145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 398174701 (or 398174698 counting only the distinct ones).
The product of its (nonzero) digits is 80000, while the sum is 36.
Adding to 125425025145 its reverse (541520524521), we get a palindrome (666945549666).
The spelling of 125425025145 in words is "one hundred twenty-five billion, four hundred twenty-five million, twenty-five thousand, one hundred forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •