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213012203332230 = 23252366802259247
BaseRepresentation
bin110000011011101111000100…
…101101100110001010000110
31000221012202201200212002120200
4300123233010231212022012
5210404442443023112410
62033012242201511330
762603423654566251
oct6033570455461206
91027182650762520
10213012203332230
1161965a71623185
121ba83237aa2546
1391b1c70261a33
143a85bba676098
151995e09c5d3c0
hexc1bbc4b66286

213012203332230 has 24 divisors (see below), whose sum is σ = 553831728664032. Its totient is φ = 56803254221904.

The previous prime is 213012203332223. The next prime is 213012203332321. The reversal of 213012203332230 is 32233302210312.

213012203332230 is a `hidden beast` number, since 2 + 1 + 301 + 2 + 2 + 0 + 3 + 3 + 322 + 30 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 213012203332194 and 213012203332203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1183401129534 + ... + 1183401129713.

It is an arithmetic number, because the mean of its divisors is an integer number (23076322027668).

Almost surely, 2213012203332230 is an apocalyptic number.

213012203332230 is an abundant number, since it is smaller than the sum of its proper divisors (340819525331802).

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

213012203332230 is a wasteful number, since it uses less digits than its factorization.

213012203332230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2366802259260 (or 2366802259257 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 213012203332230 its reverse (32233302210312), we get a palindrome (245245505542542).

The spelling of 213012203332230 in words is "two hundred thirteen trillion, twelve billion, two hundred three million, three hundred thirty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 2366802259247 4733604518494 7100406777741 11834011296235 14200813555482 21301220333223 23668022592470 35502033888705 42602440666446 71004067777410 106506101666115 213012203332230