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44946488131 is a prime number
BaseRepresentation
bin101001110111000001…
…001111101101000011
311022000101202011120121
4221313001033231003
51214022300110011
632351555121111
73150546562666
oct516701175503
9138011664517
1044946488131
1118075136866
1288645a3197
134313ac640c
1422654dd6dd
151280dbce71
hexa7704fb43

44946488131 has 2 divisors, whose sum is σ = 44946488132. Its totient is φ = 44946488130.

The previous prime is 44946488107. The next prime is 44946488189. The reversal of 44946488131 is 13188464944.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44946488131 - 211 = 44946486083 is a prime.

It is a super-2 number, since 2×449464881312 (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (44946488101) 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 as a sum of consecutive naturals, namely, 22473244065 + 22473244066.

It is an arithmetic number, because the mean of its divisors is an integer number (22473244066).

Almost surely, 244946488131 is an apocalyptic number.

44946488131 is a deficient number, since it is larger than the sum of its proper divisors (1).

44946488131 is an equidigital number, since it uses as much as digits as its factorization.

44946488131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2654208, while the sum is 52.

The spelling of 44946488131 in words is "forty-four billion, nine hundred forty-six million, four hundred eighty-eight thousand, one hundred thirty-one".