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44212032213 = 314737344071
BaseRepresentation
bin101001001011001111…
…100001001011010101
311020010012201221110120
4221023033201023111
51211021240012323
632151041142153
73123421034046
oct511317411325
9136105657416
1044212032213
11178285a31a8
12869a62a959
1342278b1b0b
1421d5b568cd
15123b6915e3
hexa4b3e12d5

44212032213 has 4 divisors (see below), whose sum is σ = 58949376288. Its totient is φ = 29474688140.

The previous prime is 44212032173. The next prime is 44212032217. The reversal of 44212032213 is 31223021244.

It is a happy number.

44212032213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-44212032213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44212032217) 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, 7368672033 + ... + 7368672038.

It is an arithmetic number, because the mean of its divisors is an integer number (14737344072).

Almost surely, 244212032213 is an apocalyptic number.

It is an amenable number.

44212032213 is a deficient number, since it is larger than the sum of its proper divisors (14737344075).

44212032213 is a wasteful number, since it uses less digits than its factorization.

44212032213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14737344074.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 44212032213 its reverse (31223021244), we get a palindrome (75435053457).

The spelling of 44212032213 in words is "forty-four billion, two hundred twelve million, thirty-two thousand, two hundred thirteen".

Divisors: 1 3 14737344071 44212032213