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231102010 = 2523110201
BaseRepresentation
bin11011100011001…
…01011000111010
3121002212012100201
431301211120322
5433130231020
634533152414
75504222536
oct1561453072
9532765321
10231102010
111094a63a7
126548b70a
1338b56a69
142299abc6
151544ea0a
hexdc6563a

231102010 has 8 divisors (see below), whose sum is σ = 415983636. Its totient is φ = 92440800.

The previous prime is 231101989. The next prime is 231102017. The reversal of 231102010 is 10201132.

231102010 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 229189321 + 1912689 = 15139^2 + 1383^2 .

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 (10), and also a Moran number because the ratio is a prime number: 23110201 = 231102010 / (2 + 3 + 1 + 1 + 0 + 2 + 0 + 1 + 0).

It is not an unprimeable number, because it can be changed into a prime (231102017) 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, 11555091 + ... + 11555110.

Almost surely, 2231102010 is an apocalyptic number.

231102010 is a deficient number, since it is larger than the sum of its proper divisors (184881626).

231102010 is a wasteful number, since it uses less digits than its factorization.

231102010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23110208.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 231102010 is about 15202.0396657817. The cubic root of 231102010 is about 613.6695498933.

Adding to 231102010 its reverse (10201132), we get a palindrome (241303142).

The spelling of 231102010 in words is "two hundred thirty-one million, one hundred two thousand, ten".

Divisors: 1 2 5 10 23110201 46220402 115551005 231102010