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213350034212 = 22723331288873
BaseRepresentation
bin1100011010110010100…
…1110010101100100100
3202101200201201200121222
43012230221302230210
511443420102043322
6242002303355512
721262004240360
oct3065451625444
9671621650558
10213350034212
1182532594527
12354225b2b98
13171710897c3
14a47d1262a0
15583a4b9e42
hex31aca72b24

213350034212 has 24 divisors (see below), whose sum is σ = 445252246656. Its totient is φ = 87460262208.

The previous prime is 213350034203. The next prime is 213350034259. The reversal of 213350034212 is 212430053312.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165643793 + ... + 165645080.

It is an arithmetic number, because the mean of its divisors is an integer number (18552176944).

Almost surely, 2213350034212 is an apocalyptic number.

It is an amenable number.

213350034212 is an abundant number, since it is smaller than the sum of its proper divisors (231902212444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213350034212 is a wasteful number, since it uses less digits than its factorization.

213350034212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331288907 (or 331288905 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 213350034212 its reverse (212430053312), we get a palindrome (425780087524).

The spelling of 213350034212 in words is "two hundred thirteen billion, three hundred fifty million, thirty-four thousand, two hundred twelve".

Divisors: 1 2 4 7 14 23 28 46 92 161 322 644 331288873 662577746 1325155492 2319022111 4638044222 7619644079 9276088444 15239288158 30478576316 53337508553 106675017106 213350034212