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244130404331 = 11191254793097
BaseRepresentation
bin1110001101011101001…
…1100101011111101011
3212100010212102111120002
43203113103211133223
512444434340414311
6304052453453215
723431531124642
oct3432723453753
9770125374502
10244130404331
1194598281140
123b39294120b
131a038020968
14bb5d06a359
15653c88e93b
hex38d74e57eb

244130404331 has 16 divisors (see below), whose sum is σ = 280366488960. Its totient is φ = 210236834880.

The previous prime is 244130404319. The next prime is 244130404337. The reversal of 244130404331 is 133404031442.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-244130404331 is a prime.

It is a super-2 number, since 2×2441304043312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 244130404294 and 244130404303.

It is not an unprimeable number, because it can be changed into a prime (244130404337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2575775 + ... + 2668871.

It is an arithmetic number, because the mean of its divisors is an integer number (17522905560).

Almost surely, 2244130404331 is an apocalyptic number.

244130404331 is a deficient number, since it is larger than the sum of its proper divisors (36236084629).

244130404331 is a wasteful number, since it uses less digits than its factorization.

244130404331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105674.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 244130404331 its reverse (133404031442), we get a palindrome (377534435773).

The spelling of 244130404331 in words is "two hundred forty-four billion, one hundred thirty million, four hundred four thousand, three hundred thirty-one".

Divisors: 1 11 19 209 12547 93097 138017 238393 1024067 1768843 2622323 19457273 1168088059 12848968649 22193673121 244130404331