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213113212358 = 2106556606179
BaseRepresentation
bin1100011001111010001…
…0011000110111000110
3202101002020002220010012
43012132202120313012
511442423440243413
6241523003430222
721253100262554
oct3063642306706
9671066086105
10213113212358
1182420941792
1235377225372
1317133cac427
14a4598babd4
1558247da7a8
hex319e898dc6

213113212358 has 4 divisors (see below), whose sum is σ = 319669818540. Its totient is φ = 106556606178.

The previous prime is 213113212357. The next prime is 213113212381. The reversal of 213113212358 is 853212311312.

213113212358 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213113212357) by changing a digit.

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 as a sum of consecutive naturals, namely, 53278303088 + ... + 53278303091.

It is an arithmetic number, because the mean of its divisors is an integer number (79917454635).

Almost surely, 2213113212358 is an apocalyptic number.

213113212358 is a deficient number, since it is larger than the sum of its proper divisors (106556606182).

213113212358 is a wasteful number, since it uses less digits than its factorization.

213113212358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106556606181.

The product of its digits is 8640, while the sum is 32.

The spelling of 213113212358 in words is "two hundred thirteen billion, one hundred thirteen million, two hundred twelve thousand, three hundred fifty-eight".

Divisors: 1 2 106556606179 213113212358