Base | Representation |
---|---|
bin | 110001100011110001… |
… | …100101101001100101 |
3 | 12002100112200111010212 |
4 | 301203301211221211 |
5 | 1332440132114310 |
6 | 40240155025205 |
7 | 3562452502463 |
oct | 614361455145 |
9 | 162315614125 |
10 | 53213551205 |
11 | 206277316a1 |
12 | a39113b205 |
13 | 5030774609 |
14 | 280b445833 |
15 | 15b6a6d205 |
hex | c63c65a65 |
53213551205 has 8 divisors (see below), whose sum is σ = 63858683904. Its totient is φ = 42569226000.
The previous prime is 53213551159. The next prime is 53213551207. The reversal of 53213551205 is 50215531235.
53213551205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-53213551205 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53213551207) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45941 + ... + 329450.
It is an arithmetic number, because the mean of its divisors is an integer number (7982335488).
Almost surely, 253213551205 is an apocalyptic number.
It is an amenable number.
53213551205 is a deficient number, since it is larger than the sum of its proper divisors (10645132699).
53213551205 is a wasteful number, since it uses less digits than its factorization.
53213551205 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 403747.
The product of its (nonzero) digits is 22500, while the sum is 32.
The spelling of 53213551205 in words is "fifty-three billion, two hundred thirteen million, five hundred fifty-one thousand, two hundred five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •