Search a number
-
+
231234002 = 2271426631
BaseRepresentation
bin11011100100001…
…01100111010010
3121010002220102022
431302011213102
5433143442002
634540051442
75505312416
oct1562054722
9533086368
10231234002
1110958658a
1265533b82
1338ba1b6c
14229d2d46
1515478ba2
hexdc859d2

231234002 has 8 divisors (see below), whose sum is σ = 348131712. Its totient is φ = 115190100.

The previous prime is 231233999. The next prime is 231234013. The reversal of 231234002 is 200432132.

231234002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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, 212774 + ... + 213857.

It is an arithmetic number, because the mean of its divisors is an integer number (43516464).

Almost surely, 2231234002 is an apocalyptic number.

231234002 is a deficient number, since it is larger than the sum of its proper divisors (116897710).

231234002 is a wasteful number, since it uses less digits than its factorization.

231234002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426904.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 231234002 is about 15206.3803056480. The cubic root of 231234002 is about 613.7863584192.

Adding to 231234002 its reverse (200432132), we get a palindrome (431666134).

The spelling of 231234002 in words is "two hundred thirty-one million, two hundred thirty-four thousand, two".

Divisors: 1 2 271 542 426631 853262 115617001 231234002