Base | Representation |
---|---|
bin | 110010011000110000… |
… | …010001110010010001 |
3 | 12011122111012200122222 |
4 | 302120300101302101 |
5 | 1341300203301040 |
6 | 40504310110425 |
7 | 3623464546013 |
oct | 623060216221 |
9 | 164574180588 |
10 | 54102400145 |
11 | 20a43437aa2 |
12 | a59a94b415 |
13 | 5142965531 |
14 | 28934dc1b3 |
15 | 1619ae5bb5 |
hex | c98c11c91 |
54102400145 has 16 divisors (see below), whose sum is σ = 67250457360. Its totient is φ = 41734151424.
The previous prime is 54102400129. The next prime is 54102400153. The reversal of 54102400145 is 54100420145.
It can be written as a sum of positive squares in 8 ways, for example, as 74511424 + 54027888721 = 8632^2 + 232439^2 .
It is a cyclic number.
It is not a de Polignac number, because 54102400145 - 24 = 54102400129 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136682 + ... + 356211.
It is an arithmetic number, because the mean of its divisors is an integer number (4203153585).
Almost surely, 254102400145 is an apocalyptic number.
It is an amenable number.
54102400145 is a deficient number, since it is larger than the sum of its proper divisors (13148057215).
54102400145 is a wasteful number, since it uses less digits than its factorization.
54102400145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 493684.
The product of its (nonzero) digits is 3200, while the sum is 26.
The spelling of 54102400145 in words is "fifty-four billion, one hundred two million, four hundred thousand, one hundred forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •