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2534230431 = 321914820061
BaseRepresentation
bin1001011100001101…
…0100100110011111
320112121121020121100
42113003110212133
520142230333211
61055245204143
7116541413625
oct22703244637
96477536540
102534230431
111090563917
125a8860653
13315055b45
141a0801515
15ec73d156
hex970d499f

2534230431 has 12 divisors (see below), whose sum is σ = 3853216120. Its totient is φ = 1600566480.

The previous prime is 2534230429. The next prime is 2534230471. The reversal of 2534230431 is 1340324352.

It is not a de Polignac number, because 2534230431 - 21 = 2534230429 is a prime.

It is a super-2 number, since 2×25342304312 = 12844647754812891522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2534230395 and 2534230404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2534230471) 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 in 11 ways as a sum of consecutive naturals, for example, 7409860 + ... + 7410201.

Almost surely, 22534230431 is an apocalyptic number.

2534230431 is a deficient number, since it is larger than the sum of its proper divisors (1318985689).

2534230431 is a wasteful number, since it uses less digits than its factorization.

2534230431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14820086 (or 14820083 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 2534230431 is about 50341.1405413107. The cubic root of 2534230431 is about 1363.3751289021.

Adding to 2534230431 its reverse (1340324352), we get a palindrome (3874554783).

The spelling of 2534230431 in words is "two billion, five hundred thirty-four million, two hundred thirty thousand, four hundred thirty-one".

Divisors: 1 3 9 19 57 171 14820061 44460183 133380549 281581159 844743477 2534230431