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234124311 = 378041437
BaseRepresentation
bin11011111010001…
…11010000010111
3121022112202011210
431331013100113
5434413434221
635122032503
75542011111
oct1575072027
9538482153
10234124311
11110180073
12664a8733
13396745c5
14231463b1
151584a276
hexdf47417

234124311 has 4 divisors (see below), whose sum is σ = 312165752. Its totient is φ = 156082872.

The previous prime is 234124301. The next prime is 234124349. The reversal of 234124311 is 113421432.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 234124311 - 210 = 234123287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234124301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39020716 + ... + 39020721.

It is an arithmetic number, because the mean of its divisors is an integer number (78041438).

Almost surely, 2234124311 is an apocalyptic number.

234124311 is a deficient number, since it is larger than the sum of its proper divisors (78041441).

234124311 is an equidigital number, since it uses as much as digits as its factorization.

234124311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78041440.

The product of its digits is 576, while the sum is 21.

The square root of 234124311 is about 15301.1212334260. The cubic root of 234124311 is about 616.3331171431. Note that the first 3 decimals are identical.

Adding to 234124311 its reverse (113421432), we get a palindrome (347545743).

The spelling of 234124311 in words is "two hundred thirty-four million, one hundred twenty-four thousand, three hundred eleven".

Divisors: 1 3 78041437 234124311