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3031132213 = 7147219043
BaseRepresentation
bin1011010010101011…
…0110100000110101
321211020121110201001
42310222312200311
522201432212323
61220435403301
7135054125104
oct26452664065
97736543631
103031132213
111315aa454a
12707153531
13393c94975
1420a7cc03b
1512b1933ad
hexb4ab6835

3031132213 has 8 divisors (see below), whose sum is σ = 3074815296. Its totient is φ = 2987476800.

The previous prime is 3031132201. The next prime is 3031132217. The reversal of 3031132213 is 3122311303.

3031132213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3031132213 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 (3031132217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330670 + ... + 339712.

It is an arithmetic number, because the mean of its divisors is an integer number (384351912).

Almost surely, 23031132213 is an apocalyptic number.

It is an amenable number.

3031132213 is a deficient number, since it is larger than the sum of its proper divisors (43683083).

3031132213 is an equidigital number, since it uses as much as digits as its factorization.

3031132213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13835.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 3031132213 is about 55055.7191670402. The cubic root of 3031132213 is about 1447.2213473632.

Adding to 3031132213 its reverse (3122311303), we get a palindrome (6153443516).

The spelling of 3031132213 in words is "three billion, thirty-one million, one hundred thirty-two thousand, two hundred thirteen".

Divisors: 1 71 4721 9043 335191 642053 42692003 3031132213