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234120404106 = 23313931191101
BaseRepresentation
bin1101101000001010101…
…0011101110010001010
3211101022020211210201000
43122002222131302022
512313434310412411
6255315312435430
722625502412551
oct3320252356212
9741266753630
10234120404106
1190320956886
123945a548b76
13191012417c4
14b48d862d98
156153ba8956
hex3682a9dc8a

234120404106 has 32 divisors (see below), whose sum is σ = 524010513600. Its totient is φ = 77478692400.

The previous prime is 234120404099. The next prime is 234120404117. The reversal of 234120404106 is 601404021432.

It is a happy number.

234120404106 is a `hidden beast` number, since 2 + 3 + 41 + 204 + 0 + 410 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 234120404106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15588045 + ... + 15603056.

It is an arithmetic number, because the mean of its divisors is an integer number (16375328550).

Almost surely, 2234120404106 is an apocalyptic number.

234120404106 is an abundant number, since it is smaller than the sum of its proper divisors (289890109494).

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

234120404106 is a wasteful number, since it uses less digits than its factorization.

234120404106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31191251 (or 31191245 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 234120404106 its reverse (601404021432), we get a palindrome (835524425538).

The spelling of 234120404106 in words is "two hundred thirty-four billion, one hundred twenty million, four hundred four thousand, one hundred six".

Divisors: 1 2 3 6 9 18 27 54 139 278 417 834 1251 2502 3753 7506 31191101 62382202 93573303 187146606 280719909 561439818 842159727 1684319454 4335563039 8671126078 13006689117 26013378234 39020067351 78040134702 117060202053 234120404106