Base | Representation |
---|---|
bin | 111000111100111110… |
… | …110000001000000001 |
3 | 12211211211110020012201 |
4 | 320330332300020001 |
5 | 2000220033001103 |
6 | 44032040553201 |
7 | 4263263510614 |
oct | 707476601001 |
9 | 184754406181 |
10 | 61152625153 |
11 | 23a31076434 |
12 | ba27a82801 |
13 | 59c74a50c9 |
14 | 2d619b017b |
15 | 18cda3151d |
hex | e3cfb0201 |
61152625153 has 4 divisors (see below), whose sum is σ = 61188160068. Its totient is φ = 61117090240.
The previous prime is 61152625141. The next prime is 61152625159. The reversal of 61152625153 is 35152625116.
It is a happy number.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 53279257329 + 7873367824 = 230823^2 + 88732^2 .
It is a cyclic number.
It is not a de Polignac number, because 61152625153 - 225 = 61119070721 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (61152625159) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17764876 + ... + 17768317.
It is an arithmetic number, because the mean of its divisors is an integer number (15297040017).
Almost surely, 261152625153 is an apocalyptic number.
It is an amenable number.
61152625153 is a deficient number, since it is larger than the sum of its proper divisors (35534915).
61152625153 is a wasteful number, since it uses less digits than its factorization.
61152625153 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35534914.
The product of its digits is 54000, while the sum is 37.
Subtracting from 61152625153 its sum of digits (37), we obtain a palindrome (61152625116).
The spelling of 61152625153 in words is "sixty-one billion, one hundred fifty-two million, six hundred twenty-five thousand, one hundred fifty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •