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212032030230 = 23252355911447
BaseRepresentation
bin1100010101111000011…
…0000000011000010110
3202021021212200011001200
43011132012000120112
511433220144431410
6241223422133330
721214231343226
oct3053606003026
9667255604050
10212032030230
1181a1660a639
1235115121246
1316cc0cb9aa7
14a39607a086
1557ae9203c0
hex315e180616

212032030230 has 24 divisors (see below), whose sum is σ = 551283278832. Its totient is φ = 56541874704.

The previous prime is 212032030219. The next prime is 212032030247. The reversal of 212032030230 is 32030230212.

It is a happy number.

212032030230 is a `hidden beast` number, since 2 + 12 + 0 + 320 + 302 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1177955634 + ... + 1177955813.

It is an arithmetic number, because the mean of its divisors is an integer number (22970136618).

Almost surely, 2212032030230 is an apocalyptic number.

212032030230 is an abundant number, since it is smaller than the sum of its proper divisors (339251248602).

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

212032030230 is a wasteful number, since it uses less digits than its factorization.

212032030230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2355911460 (or 2355911457 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 212032030230 its reverse (32030230212), we get a palindrome (244062260442).

The spelling of 212032030230 in words is "two hundred twelve billion, thirty-two million, thirty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 2355911447 4711822894 7067734341 11779557235 14135468682 21203203023 23559114470 35338671705 42406406046 70677343410 106016015115 212032030230