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213202300412 = 2271974131537
BaseRepresentation
bin1100011010001111011…
…0001110110111111100
3202101022102202000221202
43012203312032313330
511443114242103122
6241535505115032
721255231436523
oct3064366166774
9671272660852
10213202300412
118246715a982
12353a1028a78
13171495a225a
14a46766b4ba
15582c536e92
hex31a3d8edfc

213202300412 has 12 divisors (see below), whose sum is σ = 373622951520. Its totient is φ = 106452885696.

The previous prime is 213202300403. The next prime is 213202300439. The reversal of 213202300412 is 214003202312.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37062893 + ... + 37068644.

It is an arithmetic number, because the mean of its divisors is an integer number (31135245960).

Almost surely, 2213202300412 is an apocalyptic number.

It is an amenable number.

213202300412 is a deficient number, since it is larger than the sum of its proper divisors (160420651108).

213202300412 is a wasteful number, since it uses less digits than its factorization.

213202300412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74132260 (or 74132258 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 213202300412 its reverse (214003202312), we get a palindrome (427205502724).

The spelling of 213202300412 in words is "two hundred thirteen billion, two hundred two million, three hundred thousand, four hundred twelve".

Divisors: 1 2 4 719 1438 2876 74131537 148263074 296526148 53300575103 106601150206 213202300412