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244041031 = 1330836089
BaseRepresentation
bin11101000101111…
…00010101000111
3122000012120100201
432202330111013
5444433303111
640114351331
76022212613
oct1642742507
9560176321
10244041031
11115833703
126988b547
133b7372a0
14245a8343
15166586c1
hexe8bc547

244041031 has 8 divisors (see below), whose sum is σ = 262941840. Its totient is φ = 225158592.

The previous prime is 244041029. The next prime is 244041037. The reversal of 244041031 is 130140442.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 244041031 - 21 = 244041029 is a prime.

It is a super-2 number, since 2×2440410312 = 119112049623085922, 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 (244041037) 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, 37035 + ... + 43123.

It is an arithmetic number, because the mean of its divisors is an integer number (32867730).

Almost surely, 2244041031 is an apocalyptic number.

244041031 is a deficient number, since it is larger than the sum of its proper divisors (18900809).

244041031 is a wasteful number, since it uses less digits than its factorization.

244041031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9185.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 244041031 is about 15621.8126669090. The cubic root of 244041031 is about 624.9150015609.

Adding to 244041031 its reverse (130140442), we get a palindrome (374181473).

The spelling of 244041031 in words is "two hundred forty-four million, forty-one thousand, thirty-one".

Divisors: 1 13 3083 6089 40079 79157 18772387 244041031