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231342032214 = 23212852335123
BaseRepresentation
bin1101011101110100001…
…1110100010101010110
3211010010121211212222100
43113131003310111112
512242242030012324
6254135502342530
722466604554136
oct3273503642526
9733117755870
10231342032214
118a125600967
1238a03b8aa46
1318a7a747a77
14b2a886cac6
15603ece24c9
hex35dd0f4556

231342032214 has 12 divisors (see below), whose sum is σ = 501241069836. Its totient is φ = 77114010732.

The previous prime is 231342032203. The next prime is 231342032269. The reversal of 231342032214 is 412230243132.

231342032214 is a `hidden beast` number, since 2 + 3 + 13 + 420 + 3 + 221 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6426167544 + ... + 6426167579.

It is an arithmetic number, because the mean of its divisors is an integer number (41770089153).

Almost surely, 2231342032214 is an apocalyptic number.

231342032214 is an abundant number, since it is smaller than the sum of its proper divisors (269899037622).

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

231342032214 is a wasteful number, since it uses less digits than its factorization.

231342032214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12852335131 (or 12852335128 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 231342032214 its reverse (412230243132), we get a palindrome (643572275346).

The spelling of 231342032214 in words is "two hundred thirty-one billion, three hundred forty-two million, thirty-two thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 18 12852335123 25704670246 38557005369 77114010738 115671016107 231342032214