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234320255 = 51319189733
BaseRepresentation
bin11011111011101…
…11000101111111
3121022220200221222
431331313011333
5434441222010
635130143555
75543455301
oct1575670577
9538820858
10234320255
111102a4304
1266581bbb
1339712850
1423197971
1515888355
hexdf7717f

234320255 has 16 divisors (see below), whose sum is σ = 318753120. Its totient is φ = 163928448.

The previous prime is 234320249. The next prime is 234320257. The reversal of 234320255 is 552023432.

It is a cyclic number.

It is not a de Polignac number, because 234320255 - 216 = 234254719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234320257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93632 + ... + 96101.

It is an arithmetic number, because the mean of its divisors is an integer number (19922070).

Almost surely, 2234320255 is an apocalyptic number.

234320255 is a deficient number, since it is larger than the sum of its proper divisors (84432865).

234320255 is a wasteful number, since it uses less digits than its factorization.

234320255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189770.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 234320255 is about 15307.5228237622. The cubic root of 234320255 is about 616.5050103005.

Adding to 234320255 its reverse (552023432), we get a palindrome (786343687).

The spelling of 234320255 in words is "two hundred thirty-four million, three hundred twenty thousand, two hundred fifty-five".

Divisors: 1 5 13 19 65 95 247 1235 189733 948665 2466529 3604927 12332645 18024635 46864051 234320255