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213130102323 = 3133403532547
BaseRepresentation
bin1100011001111110001…
…0110100011000110011
3202101010101212222210110
43012133202310120303
511442442301233243
6241524405432403
721253363656465
oct3063742643063
9671111788713
10213130102323
118242a428436
1235380a0b703
13171376440a8
14a45bc36135
155826024e33
hex319f8b4633

213130102323 has 8 divisors (see below), whose sum is σ = 284176133568. Its totient is φ = 142085402984.

The previous prime is 213130102319. The next prime is 213130102349. The reversal of 213130102323 is 323201031312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 213130102323 - 22 = 213130102319 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 213130102323.

It is not an unprimeable number, because it can be changed into a prime (213130102303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133936 + ... + 666482.

It is an arithmetic number, because the mean of its divisors is an integer number (35522016696).

Almost surely, 2213130102323 is an apocalyptic number.

213130102323 is a deficient number, since it is larger than the sum of its proper divisors (71046031245).

213130102323 is a wasteful number, since it uses less digits than its factorization.

213130102323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665953.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 213130102323 its reverse (323201031312), we get a palindrome (536331133635).

The spelling of 213130102323 in words is "two hundred thirteen billion, one hundred thirty million, one hundred two thousand, three hundred twenty-three".

Divisors: 1 3 133403 400209 532547 1597641 71043367441 213130102323