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2212230013 = 7893550931
BaseRepresentation
bin1000001111011011…
…1111001101111101
312201011200221001221
42003312333031331
514012312330023
61003303433341
7105551434120
oct20366771575
95634627057
102212230013
11a35823174
12518a55851
13293424256
1416db423b7
15ce33585d
hex83dbf37d

2212230013 has 8 divisors (see below), whose sum is σ = 2556671040. Its totient is φ = 1874891040.

The previous prime is 2212230001. The next prime is 2212230019. The reversal of 2212230013 is 3100322122.

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

It is a cyclic number.

It is not a de Polignac number, because 2212230013 - 29 = 2212229501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212230019) 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, 1774843 + ... + 1776088.

It is an arithmetic number, because the mean of its divisors is an integer number (319583880).

Almost surely, 22212230013 is an apocalyptic number.

It is an amenable number.

2212230013 is a deficient number, since it is larger than the sum of its proper divisors (344441027).

2212230013 is an equidigital number, since it uses as much as digits as its factorization.

2212230013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3551027.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2212230013 is about 47034.3492885784. The cubic root of 2212230013 is about 1302.9970326394.

Adding to 2212230013 its reverse (3100322122), we get a palindrome (5312552135).

The spelling of 2212230013 in words is "two billion, two hundred twelve million, two hundred thirty thousand, thirteen".

Divisors: 1 7 89 623 3550931 24856517 316032859 2212230013