Search a number
-
+
231112333202230 = 2523111233320223
BaseRepresentation
bin110100100011001000001000…
…100001100001001100110110
31010022022010022212111011200001
4310203020020201201030312
5220243021024244432410
62135311312401341514
766452213031151264
oct6443101041411466
91108263285434601
10231112333202230
1167704210008807
1221b0715093789a
139bc5a5169239c
14410dc7a42d434
151babb6745633a
hexd23208861336

231112333202230 has 8 divisors (see below), whose sum is σ = 416002199764032. Its totient is φ = 92444933280888.

The previous prime is 231112333202203. The next prime is 231112333202239. The reversal of 231112333202230 is 32202333211132.

Adding to 231112333202230 its reverse (32202333211132), we get a palindrome (263314666413362).

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231112333202239) 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, 11555616660102 + ... + 11555616660121.

It is an arithmetic number, because the mean of its divisors is an integer number (52000274970504).

Almost surely, 2231112333202230 is an apocalyptic number.

231112333202230 is a deficient number, since it is larger than the sum of its proper divisors (184889866561802).

231112333202230 is a wasteful number, since it uses less digits than its factorization.

231112333202230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23111233320230.

The product of its (nonzero) digits is 7776, while the sum is 28.

The spelling of 231112333202230 in words is "two hundred thirty-one trillion, one hundred twelve billion, three hundred thirty-three million, two hundred two thousand, two hundred thirty".

Divisors: 1 2 5 10 23111233320223 46222466640446 115556166601115 231112333202230