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2534344231 = 13718498863
BaseRepresentation
bin1001011100001111…
…0000011000100111
320112121211000201011
42113003300120213
520142243003411
61055251443051
7116542366456
oct22703603047
96477730634
102534344231
111090631371
125a88b6487
13315095893
141a0830b9d
15ec761c21
hex970f0627

2534344231 has 4 divisors (see below), whose sum is σ = 2552843232. Its totient is φ = 2515845232.

The previous prime is 2534344229. The next prime is 2534344243. The reversal of 2534344231 is 1324434352.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2534344231 - 21 = 2534344229 is a prime.

It is a super-2 number, since 2×25343442312 = 12845801362405962722, 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 = 2534344193 and 2534344202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2534344291) 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, 9249295 + ... + 9249568.

It is an arithmetic number, because the mean of its divisors is an integer number (638210808).

Almost surely, 22534344231 is an apocalyptic number.

2534344231 is a deficient number, since it is larger than the sum of its proper divisors (18499001).

2534344231 is a wasteful number, since it uses less digits than its factorization.

2534344231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18499000.

The product of its digits is 34560, while the sum is 31.

The square root of 2534344231 is about 50342.2708168791. The cubic root of 2534344231 is about 1363.3955361187.

Adding to 2534344231 its reverse (1324434352), we get a palindrome (3858778583).

The spelling of 2534344231 in words is "two billion, five hundred thirty-four million, three hundred forty-four thousand, two hundred thirty-one".

Divisors: 1 137 18498863 2534344231