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44201330031 = 3101145878977
BaseRepresentation
bin101001001010100110…
…101100010101101111
311020002110121012211110
4221022212230111233
51211011020030111
632150015523103
73123231051255
oct511246542557
9136073535743
1044201330031
1117822553521
128696b29493
134225605771
1421d456c5d5
15123a77a5a6
hexa4a9ac56f

44201330031 has 8 divisors (see below), whose sum is σ = 59518623024. Its totient is φ = 29175795200.

The previous prime is 44201330021. The next prime is 44201330051. The reversal of 44201330031 is 13003310244.

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 44201330031 - 25 = 44201329999 is a prime.

It is a super-2 number, since 2×442013300312 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44201330021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72939186 + ... + 72939791.

It is an arithmetic number, because the mean of its divisors is an integer number (7439827878).

Almost surely, 244201330031 is an apocalyptic number.

44201330031 is a deficient number, since it is larger than the sum of its proper divisors (15317292993).

44201330031 is a wasteful number, since it uses less digits than its factorization.

44201330031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145879081.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 44201330031 its reverse (13003310244), we get a palindrome (57204640275).

The spelling of 44201330031 in words is "forty-four billion, two hundred one million, three hundred thirty thousand, thirty-one".

Divisors: 1 3 101 303 145878977 437636931 14733776677 44201330031