Search a number
-
+
244233312141 = 37213167765293
BaseRepresentation
bin1110001101110101110…
…0001001011110001101
3212100102001001202112110
43203131130021132031
513000142211442031
6304111011254233
723434220620500
oct3433534113615
9770361052473
10244233312141
1194640379315
123b4012aa379
131a053441b60
14bb6c9b7137
15654691ac46
hex38dd70978d

244233312141 has 48 divisors (see below), whose sum is σ = 410393499264. Its totient is φ = 128054779776.

The previous prime is 244233312137. The next prime is 244233312143. The reversal of 244233312141 is 141213332442.

It is not a de Polignac number, because 244233312141 - 22 = 244233312137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 244233312099 and 244233312108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244233312143) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 63510 + ... + 701783.

It is an arithmetic number, because the mean of its divisors is an integer number (8549864568).

Almost surely, 2244233312141 is an apocalyptic number.

244233312141 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

244233312141 is a deficient number, since it is larger than the sum of its proper divisors (166160187123).

244233312141 is a wasteful number, since it uses less digits than its factorization.

244233312141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765490 (or 765483 counting only the distinct ones).

The product of its digits is 13824, while the sum is 30.

Adding to 244233312141 its reverse (141213332442), we get a palindrome (385446644583).

The spelling of 244233312141 in words is "two hundred forty-four billion, two hundred thirty-three million, three hundred twelve thousand, one hundred forty-one".

Divisors: 1 3 7 13 21 39 49 91 147 167 273 501 637 1169 1911 2171 3507 6513 8183 15197 24549 45591 106379 319137 765293 2295879 5357051 9948809 16071153 29846427 37499357 69641663 112498071 127803931 208924989 383411793 487491641 894627517 1462474923 1661451103 2683882551 4984353309 6262392619 11630157721 18787177857 34890473163 81411104047 244233312141