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234304143132 = 223238127772953
BaseRepresentation
bin1101101000110110011…
…1010111111100011100
3211101210001120201021010
43122031213113330130
512314323330040012
6255345434535220
722633163233053
oct3321547277434
9741701521233
10234304143132
1190405642714
12394abb97510
1319130324517
14b4aa01139a
156164d9ec3c
hex368d9d7f1c

234304143132 has 48 divisors (see below), whose sum is σ = 547321515552. Its totient is φ = 78014039040.

The previous prime is 234304143131. The next prime is 234304143179. The reversal of 234304143132 is 231341403432.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 234304143132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234304143131) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 79342968 + ... + 79345920.

It is an arithmetic number, because the mean of its divisors is an integer number (11402531574).

Almost surely, 2234304143132 is an apocalyptic number.

It is an amenable number.

234304143132 is an abundant number, since it is smaller than the sum of its proper divisors (313017372420).

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

234304143132 is a wasteful number, since it uses less digits than its factorization.

234304143132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8118 (or 8116 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 234304143132 its reverse (231341403432), we get a palindrome (465645546564).

The spelling of 234304143132 in words is "two hundred thirty-four billion, three hundred four million, one hundred forty-three thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 2381 2777 2953 4762 5554 5906 7143 8331 8859 9524 11108 11812 14286 16662 17718 28572 33324 35436 6612037 7031093 8200481 13224074 14062186 16400962 19836111 21093279 24601443 26448148 28124372 32801924 39672222 42186558 49202886 79344444 84373116 98405772 19525345261 39050690522 58576035783 78101381044 117152071566 234304143132