Search a number
-
+
234331053 = 3117100941
BaseRepresentation
bin11011111011110…
…01101110101101
3121022221020202220
431331321232231
5434442043203
635130305553
75543531625
oct1575715655
9538836686
10234331053
11110301430
12665882b9
1339717738
142319b885
151588b653
hexdf79bad

234331053 has 8 divisors (see below), whose sum is σ = 340845216. Its totient is φ = 142018800.

The previous prime is 234331051. The next prime is 234331079. The reversal of 234331053 is 350133432.

It is a happy number.

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

It is not a de Polignac number, because 234331053 - 21 = 234331051 is a prime.

It is a super-2 number, since 2×2343310532 = 109822084800177618, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234331051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3550438 + ... + 3550503.

It is an arithmetic number, because the mean of its divisors is an integer number (42605652).

Almost surely, 2234331053 is an apocalyptic number.

It is an amenable number.

234331053 is a deficient number, since it is larger than the sum of its proper divisors (106514163).

234331053 is a wasteful number, since it uses less digits than its factorization.

234331053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7100955.

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 234331053 is about 15307.8755220965. The cubic root of 234331053 is about 616.5144801304.

Adding to 234331053 its reverse (350133432), we get a palindrome (584464485).

The spelling of 234331053 in words is "two hundred thirty-four million, three hundred thirty-one thousand, fifty-three".

Divisors: 1 3 11 33 7100941 21302823 78110351 234331053