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244134031 = 892743079
BaseRepresentation
bin11101000110100…
…11000010001111
3122000101021221011
432203103002033
5444444242111
640120350051
76023051011
oct1643230217
9560337834
10244134031
11115897569
1269915327
133b76a70b
14245d01b1
1516676021
hexe8d308f

244134031 has 4 divisors (see below), whose sum is σ = 246877200. Its totient is φ = 241390864.

The previous prime is 244134019. The next prime is 244134041. The reversal of 244134031 is 130431442.

244134031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 130431442 = 265215721.

It is a cyclic number.

It is not a de Polignac number, because 244134031 - 211 = 244131983 is a prime.

It is a super-2 number, since 2×2441340312 = 119202850184617922, 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 = 244133993 and 244134011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244134041) 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, 1371451 + ... + 1371628.

It is an arithmetic number, because the mean of its divisors is an integer number (61719300).

Almost surely, 2244134031 is an apocalyptic number.

244134031 is a deficient number, since it is larger than the sum of its proper divisors (2743169).

244134031 is an equidigital number, since it uses as much as digits as its factorization.

244134031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2743168.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 244134031 is about 15624.7889905752. The cubic root of 244134031 is about 624.9943730693.

Adding to 244134031 its reverse (130431442), we get a palindrome (374565473).

The spelling of 244134031 in words is "two hundred forty-four million, one hundred thirty-four thousand, thirty-one".

Divisors: 1 89 2743079 244134031