Base | Representation |
---|---|
bin | 10010111001000001… |
… | …10000010101010101 |
3 | 222011211000020212020 |
4 | 21130200300111111 |
5 | 131232324300140 |
6 | 4354214443353 |
7 | 506220535065 |
oct | 113440602525 |
9 | 28154006766 |
10 | 10142025045 |
11 | 43349aa589 |
12 | 1b70663559 |
13 | c58256469 |
14 | 6c2d733a5 |
15 | 3e55b46d0 |
hex | 25c830555 |
10142025045 has 16 divisors (see below), whose sum is σ = 16665815040. Its totient is φ = 5262888384.
The previous prime is 10142025041. The next prime is 10142025083. The reversal of 10142025045 is 54052024101.
It is not a de Polignac number, because 10142025045 - 22 = 10142025041 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10142025041) 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, 9136405 + ... + 9137514.
It is an arithmetic number, because the mean of its divisors is an integer number (1041613440).
Almost surely, 210142025045 is an apocalyptic number.
10142025045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
10142025045 is a deficient number, since it is larger than the sum of its proper divisors (6523789995).
10142025045 is a wasteful number, since it uses less digits than its factorization.
10142025045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18273964.
The product of its (nonzero) digits is 1600, while the sum is 24.
Adding to 10142025045 its reverse (54052024101), we get a palindrome (64194049146).
The spelling of 10142025045 in words is "ten billion, one hundred forty-two million, twenty-five thousand, forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •