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44203000133 = 231921869571
BaseRepresentation
bin101001001010101101…
…000100000101000101
311020002120202001210002
4221022231010011011
51211011432001013
632150115411045
73123251205335
oct511255040505
9136076661702
1044203000133
1117823494276
1286975b3a85
134225a6b9a6
1421d48850c5
15123a9aa358
hexa4ab44145

44203000133 has 4 divisors (see below), whose sum is σ = 46124869728. Its totient is φ = 42281130540.

The previous prime is 44203000103. The next prime is 44203000141. The reversal of 44203000133 is 33100030244.

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 a de Polignac number, because none of the positive numbers 2k-44203000133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44203000103) 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, 960934763 + ... + 960934808.

It is an arithmetic number, because the mean of its divisors is an integer number (11531217432).

Almost surely, 244203000133 is an apocalyptic number.

It is an amenable number.

44203000133 is a deficient number, since it is larger than the sum of its proper divisors (1921869595).

44203000133 is a wasteful number, since it uses less digits than its factorization.

44203000133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1921869594.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 44203000133 its reverse (33100030244), we get a palindrome (77303030377).

The spelling of 44203000133 in words is "forty-four billion, two hundred three million, one hundred thirty-three", and thus it is an aban number.

Divisors: 1 23 1921869571 44203000133