Base | Representation |
---|---|
bin | 110001010111000101… |
… | …010011010101001010 |
3 | 12001210201000012220201 |
4 | 301113011103111022 |
5 | 1332021124141432 |
6 | 40203111042414 |
7 | 3554255540101 |
oct | 612705232512 |
9 | 161721005821 |
10 | 53000615242 |
11 | 20528513763 |
12 | a33197040a |
13 | 4cc860b2c3 |
14 | 27cb057038 |
15 | 15a300aee7 |
hex | c5715354a |
53000615242 has 4 divisors (see below), whose sum is σ = 79500922866. Its totient is φ = 26500307620.
The previous prime is 53000615231. The next prime is 53000615243. The reversal of 53000615242 is 24251600035.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 49248930241 + 3751685001 = 221921^2 + 61251^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 53000615242.
It is not an unprimeable number, because it can be changed into a prime (53000615243) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13250153809 + ... + 13250153812.
Almost surely, 253000615242 is an apocalyptic number.
53000615242 is a deficient number, since it is larger than the sum of its proper divisors (26500307624).
53000615242 is a wasteful number, since it uses less digits than its factorization.
53000615242 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26500307623.
The product of its (nonzero) digits is 7200, while the sum is 28.
The spelling of 53000615242 in words is "fifty-three billion, six hundred fifteen thousand, two hundred forty-two".
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