Base | Representation |
---|---|
bin | 1001100000110011… |
… | …0101101011011111 |
3 | 20120221212100211010 |
4 | 2120030311223133 |
5 | 20212144034211 |
6 | 1101214230303 |
7 | 120164261334 |
oct | 23014655337 |
9 | 6527770733 |
10 | 2553502431 |
11 | 10a0427197 |
12 | 5b31b5393 |
13 | 319042aac |
14 | 1a31ba98b |
15 | ee2984a6 |
hex | 98335adf |
2553502431 has 8 divisors (see below), whose sum is σ = 3405237424. Its totient is φ = 1702051200.
The previous prime is 2553502409. The next prime is 2553502439. The reversal of 2553502431 is 1342053552.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2553502431 - 29 = 2553501919 is a prime.
It is a super-2 number, since 2×25535024312 = 13040749330245819522, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2553502439) 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, 48970 + ... + 86631.
It is an arithmetic number, because the mean of its divisors is an integer number (425654678).
Almost surely, 22553502431 is an apocalyptic number.
2553502431 is a deficient number, since it is larger than the sum of its proper divisors (851734993).
2553502431 is a wasteful number, since it uses less digits than its factorization.
2553502431 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 141881.
The product of its (nonzero) digits is 18000, while the sum is 30.
The square root of 2553502431 is about 50532.1920264696. The cubic root of 2553502431 is about 1366.8224135874.
Adding to 2553502431 its reverse (1342053552), we get a palindrome (3895555983).
The spelling of 2553502431 in words is "two billion, five hundred fifty-three million, five hundred two thousand, four hundred thirty-one".
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