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213391221114 = 23111313195149
BaseRepresentation
bin1100011010111100011…
…0111010000101111010
3202101210121020012102210
43012233012322011322
511444011123033424
6242010334235550
721263014310661
oct3065706720572
9671717205383
10213391221114
1182553865895
1235434355bb6
131717977a656
14a4847a7dd8
15583de03729
hex31af1ba17a

213391221114 has 16 divisors (see below), whose sum is σ = 426820917600. Its totient is φ = 71123994480.

The previous prime is 213391221103. The next prime is 213391221151. The reversal of 213391221114 is 411122193312.

213391221114 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 1530789 + ... + 1664360.

It is an arithmetic number, because the mean of its divisors is an integer number (26676307350).

Almost surely, 2213391221114 is an apocalyptic number.

213391221114 is an abundant number, since it is smaller than the sum of its proper divisors (213429696486).

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

213391221114 is a wasteful number, since it uses less digits than its factorization.

213391221114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3206285.

The product of its digits is 2592, while the sum is 30.

The spelling of 213391221114 in words is "two hundred thirteen billion, three hundred ninety-one million, two hundred twenty-one thousand, one hundred fourteen".

Divisors: 1 2 3 6 11131 22262 33393 66786 3195149 6390298 9585447 19170894 35565203519 71130407038 106695610557 213391221114