Base | Representation |
---|---|
bin | 101000111111111011… |
… | …110010110111101111 |
3 | 11012121222202011211222 |
4 | 220333323302313233 |
5 | 1210124202444211 |
6 | 32120142533555 |
7 | 3115625324126 |
oct | 507773626757 |
9 | 135558664758 |
10 | 44022312431 |
11 | 177404a1999 |
12 | 8646b972bb |
13 | 41c74b6aa6 |
14 | 21b888cabd |
15 | 1229bb81db |
hex | a3fef2def |
44022312431 has 4 divisors (see below), whose sum is σ = 44023425864. Its totient is φ = 44021199000.
The previous prime is 44022312427. The next prime is 44022312461. The reversal of 44022312431 is 13421322044.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 44022312431 - 22 = 44022312427 is a prime.
It is a super-2 number, since 2×440223124312 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 44022312431.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (44022312461) 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, 495140 + ... + 577241.
It is an arithmetic number, because the mean of its divisors is an integer number (11005856466).
Almost surely, 244022312431 is an apocalyptic number.
44022312431 is a deficient number, since it is larger than the sum of its proper divisors (1113433).
44022312431 is a wasteful number, since it uses less digits than its factorization.
44022312431 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1113432.
The product of its (nonzero) digits is 4608, while the sum is 26.
Adding to 44022312431 its reverse (13421322044), we get a palindrome (57443634475).
The spelling of 44022312431 in words is "forty-four billion, twenty-two million, three hundred twelve thousand, four hundred thirty-one".
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