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213422310230 = 25191123275317
BaseRepresentation
bin1100011011000011110…
…1100000001101010110
3202101212202201200200112
43012300331200031112
511444042102411410
6242013404443022
721263542463543
oct3066075401526
9671782650615
10213422310230
118256a36a578
1235442849472
131718304428c
14a48897bbca
1558419e5105
hex31b0f60356

213422310230 has 16 divisors (see below), whose sum is σ = 404379114480. Its totient is φ = 80875822752.

The previous prime is 213422310221. The next prime is 213422310253. The reversal of 213422310230 is 32013224312.

It is a junction number, because it is equal to n+sod(n) for n = 213422310196 and 213422310205.

It is a congruent 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, 561637469 + ... + 561637848.

It is an arithmetic number, because the mean of its divisors is an integer number (25273694655).

Almost surely, 2213422310230 is an apocalyptic number.

213422310230 is a deficient number, since it is larger than the sum of its proper divisors (190956804250).

213422310230 is a wasteful number, since it uses less digits than its factorization.

213422310230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123275343.

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

Adding to 213422310230 its reverse (32013224312), we get a palindrome (245435534542).

The spelling of 213422310230 in words is "two hundred thirteen billion, four hundred twenty-two million, three hundred ten thousand, two hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 1123275317 2246550634 5616376585 11232753170 21342231023 42684462046 106711155115 213422310230