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234205401 = 3671165201
BaseRepresentation
bin11011111010110…
…11000011011001
3121022200212102010
431331123003121
5434424033101
635123500133
75542466403
oct1575330331
9538625363
10234205401
11110225a91
1266527649
13396a24a1
1423167b73
15158642d6
hexdf5b0d9

234205401 has 8 divisors (see below), whose sum is σ = 316934944. Its totient is φ = 153806400.

The previous prime is 234205327. The next prime is 234205427. The reversal of 234205401 is 104502432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 234205401 - 27 = 234205273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234205471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 582400 + ... + 582801.

It is an arithmetic number, because the mean of its divisors is an integer number (39616868).

Almost surely, 2234205401 is an apocalyptic number.

It is an amenable number.

234205401 is a deficient number, since it is larger than the sum of its proper divisors (82729543).

234205401 is a wasteful number, since it uses less digits than its factorization.

234205401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165271.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 234205401 is about 15303.7708098364. The cubic root of 234205401 is about 616.4042655048.

Adding to 234205401 its reverse (104502432), we get a palindrome (338707833).

The spelling of 234205401 in words is "two hundred thirty-four million, two hundred five thousand, four hundred one".

Divisors: 1 3 67 201 1165201 3495603 78068467 234205401