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213420012332 = 22198113462587
BaseRepresentation
bin1100011011000011010…
…0101111001100101100
3202101212121101221120012
43012300310233030230
511444041010343312
6242013243312352
721263514113252
oct3066064571454
9671777357505
10213420012332
118256904008a
1235441b1b6b8
131718271b387
14a4885405d2
1558416de322
hex31b0d2f32c

213420012332 has 24 divisors (see below), whose sum is σ = 393627003840. Its totient is φ = 100969007760.

The previous prime is 213420012293. The next prime is 213420012353. The reversal of 213420012332 is 233210024312.

213420012332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 213420012298 and 213420012307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1669658 + ... + 1792929.

It is an arithmetic number, because the mean of its divisors is an integer number (16401125160).

Almost surely, 2213420012332 is an apocalyptic number.

It is an amenable number.

213420012332 is a deficient number, since it is larger than the sum of its proper divisors (180206991508).

213420012332 is a wasteful number, since it uses less digits than its factorization.

213420012332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3463421 (or 3463419 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 213420012332 its reverse (233210024312), we get a palindrome (446630036644).

The spelling of 213420012332 in words is "two hundred thirteen billion, four hundred twenty million, twelve thousand, three hundred thirty-two".

Divisors: 1 2 4 19 38 76 811 1622 3244 15409 30818 61636 3462587 6925174 13850348 65789153 131578306 263156612 2808158057 5616316114 11232632228 53355003083 106710006166 213420012332