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244122223031 = 2317599603103
BaseRepresentation
bin1110001101011011010…
…0011000000110110111
3212100010022000211220222
43203112310120012313
512444430242114111
6304052002244555
723431401441521
oct3432664300667
9770108024828
10244122223031
11945936a3435
123b39005675b
131a036417b5b
14bb5bd3aa11
15653bcc57db
hex38d6d181b7

244122223031 has 8 divisors (see below), whose sum is σ = 254751129600. Its totient is φ = 233494557912.

The previous prime is 244122222991. The next prime is 244122223057. The reversal of 244122223031 is 130322221442.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-244122223031 is a prime.

It is a super-2 number, since 2×2441222230312 (a number of 24 digits) 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 (244122223531) 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, 103226 + ... + 706328.

It is an arithmetic number, because the mean of its divisors is an integer number (31843891200).

Almost surely, 2244122223031 is an apocalyptic number.

244122223031 is a deficient number, since it is larger than the sum of its proper divisors (10628906569).

244122223031 is a wasteful number, since it uses less digits than its factorization.

244122223031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620725.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 244122223031 its reverse (130322221442), we get a palindrome (374444444473).

The spelling of 244122223031 in words is "two hundred forty-four billion, one hundred twenty-two million, two hundred twenty-three thousand, thirty-one".

Divisors: 1 23 17599 404777 603103 13871369 10614009697 244122223031