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5325021213 = 31775007071
BaseRepresentation
bin1001111010110010…
…10110000000011101
3111202002222002211220
410331121112000131
541401201134323
62240221403553
7245646635121
oct47531260035
914662862756
105325021213
112292921286
1210474095b9
1366b2aa435
14387309581
152127590e3
hex13d65601d

5325021213 has 4 divisors (see below), whose sum is σ = 7100028288. Its totient is φ = 3550014140.

The previous prime is 5325021173. The next prime is 5325021217. The reversal of 5325021213 is 3121205235.

It is a happy number.

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-5325021213 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5325021217) 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, 887503533 + ... + 887503538.

It is an arithmetic number, because the mean of its divisors is an integer number (1775007072).

Almost surely, 25325021213 is an apocalyptic number.

It is an amenable number.

5325021213 is a deficient number, since it is larger than the sum of its proper divisors (1775007075).

5325021213 is a wasteful number, since it uses less digits than its factorization.

5325021213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1775007074.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 5325021213 is about 72972.7429455684. The cubic root of 5325021213 is about 1746.2527942830.

Adding to 5325021213 its reverse (3121205235), we get a palindrome (8446226448).

The spelling of 5325021213 in words is "five billion, three hundred twenty-five million, twenty-one thousand, two hundred thirteen".

Divisors: 1 3 1775007071 5325021213