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213132212332230 = 2357104407077741
BaseRepresentation
bin110000011101011110110101…
…110011100110011011000110
31000221122020111022221221202110
4300131132311303212123012
5210413424232324112410
62033143330415121450
762615202623344602
oct6035366563463306
91027566438857673
10213132212332230
1161a01955575114
121baa254a813286
1391c038727a739
143a8b922c82502
1519990d08e0720
hexc1d7b5ce66c6

213132212332230 has 16 divisors (see below), whose sum is σ = 511517309597424. Its totient is φ = 56835256621920.

The previous prime is 213132212332211. The next prime is 213132212332253. The reversal of 213132212332230 is 32233212231312.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 7104407077741 = 213132212332230 / (2 + 1 + 3 + 1 + 3 + 2 + 2 + 1 + 2 + 3 + 3 + 2 + 2 + 3 + 0).

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, 3552203538841 + ... + 3552203538900.

It is an arithmetic number, because the mean of its divisors is an integer number (31969831849839).

Almost surely, 2213132212332230 is an apocalyptic number.

213132212332230 is an abundant number, since it is smaller than the sum of its proper divisors (298385097265194).

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

213132212332230 is a wasteful number, since it uses less digits than its factorization.

213132212332230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7104407077751.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 213132212332230 its reverse (32233212231312), we get a palindrome (245365424563542).

The spelling of 213132212332230 in words is "two hundred thirteen trillion, one hundred thirty-two billion, two hundred twelve million, three hundred thirty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 7104407077741 14208814155482 21313221233223 35522035388705 42626442466446 71044070777410 106566106166115 213132212332230