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213214244113 = 13471912577109
BaseRepresentation
bin1100011010010010001…
…1110010110100010001
3202101100021012211122001
43012210203302310101
511443130321302423
6241541013114001
721255435113023
oct3064443626421
9671307184561
10213214244113
1182472978402
12353a5028901
131714bbc4730
14a46909a013
15582d5e5cad
hex31a48f2d11

213214244113 has 32 divisors (see below), whose sum is σ = 236679045120. Its totient is φ = 190844682240.

The previous prime is 213214244093. The next prime is 213214244153. The reversal of 213214244113 is 311442412312.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-213214244113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213214244153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29988603 + ... + 29995711.

It is an arithmetic number, because the mean of its divisors is an integer number (7396220160).

Almost surely, 2213214244113 is an apocalyptic number.

It is an amenable number.

213214244113 is a deficient number, since it is larger than the sum of its proper divisors (23464801007).

213214244113 is a wasteful number, since it uses less digits than its factorization.

213214244113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7617.

The product of its digits is 4608, while the sum is 28.

Adding to 213214244113 its reverse (311442412312), we get a palindrome (524656656425).

The spelling of 213214244113 in words is "two hundred thirteen billion, two hundred fourteen million, two hundred forty-four thousand, one hundred thirteen".

Divisors: 1 13 47 191 257 611 2483 3341 7109 8977 12079 49087 92417 116701 157027 334123 638131 1357819 1827013 2307089 4343599 17651647 23751169 29992157 63817493 85869611 348959483 829627409 1116304943 4536473279 16401095701 213214244113