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231124234 = 21110505647
BaseRepresentation
bin11011100011010…
…10110100001010
3121002220022211211
431301222310022
5433131433414
634533443334
75504344405
oct1561526412
9532808754
10231124234
11109511070
12654a054a
1338b63c03
14229a4d3c
15154563c4
hexdc6ad0a

231124234 has 8 divisors (see below), whose sum is σ = 378203328. Its totient is φ = 105056460.

The previous prime is 231124219. The next prime is 231124249. The reversal of 231124234 is 432421132.

231124234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (231124219) and next prime (231124249).

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 10505647 = 231124234 / (2 + 3 + 1 + 1 + 2 + 4 + 2 + 3 + 4).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5252802 + ... + 5252845.

It is an arithmetic number, because the mean of its divisors is an integer number (47275416).

Almost surely, 2231124234 is an apocalyptic number.

231124234 is a deficient number, since it is larger than the sum of its proper divisors (147079094).

231124234 is a wasteful number, since it uses less digits than its factorization.

231124234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10505660.

The product of its digits is 1152, while the sum is 22.

The square root of 231124234 is about 15202.7706027553. The cubic root of 231124234 is about 613.6892205067.

Adding to 231124234 its reverse (432421132), we get a palindrome (663545366).

The spelling of 231124234 in words is "two hundred thirty-one million, one hundred twenty-four thousand, two hundred thirty-four".

Divisors: 1 2 11 22 10505647 21011294 115562117 231124234