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44115100321 = 131336756491
BaseRepresentation
bin101001000101011101…
…110000001010100001
311012212110100021220111
4221011131300022201
51210321431202241
632133255411321
73121133110555
oct510535601241
9135773307814
1044115100321
11177889078a6
128672083b41
1342107a3976
1421c6d23865
151232de5c81
hexa457702a1

44115100321 has 4 divisors (see below), whose sum is σ = 44451856944. Its totient is φ = 43778343700.

The previous prime is 44115100313. The next prime is 44115100349. The reversal of 44115100321 is 12300151144.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 44115100321 - 23 = 44115100313 is a prime.

It is a super-2 number, since 2×441151003212 (a number of 22 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 = 44115100292 and 44115100301.

It is not an unprimeable number, because it can be changed into a prime (44115100301) 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, 168378115 + ... + 168378376.

It is an arithmetic number, because the mean of its divisors is an integer number (11112964236).

Almost surely, 244115100321 is an apocalyptic number.

It is an amenable number.

44115100321 is a deficient number, since it is larger than the sum of its proper divisors (336756623).

44115100321 is a wasteful number, since it uses less digits than its factorization.

44115100321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336756622.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 44115100321 its reverse (12300151144), we get a palindrome (56415251465).

The spelling of 44115100321 in words is "forty-four billion, one hundred fifteen million, one hundred thousand, three hundred twenty-one".

Divisors: 1 131 336756491 44115100321