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231310010 = 2523131001
BaseRepresentation
bin11011100100110…
…00001010111010
3121010020202200102
431302120022322
5433203410020
634541435402
75506050131
oct1562301272
9533222612
10231310010
111096286a8
126556bb62
1338bca639
1422a12918
1515491475
hexdc982ba

231310010 has 8 divisors (see below), whose sum is σ = 416358036. Its totient is φ = 92524000.

The previous prime is 231309997. The next prime is 231310019. The reversal of 231310010 is 10013132.

231310010 is digitally balanced in base 2, 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 230948809 + 361201 = 15197^2 + 601^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 231309973 and 231310000.

It is not an unprimeable number, because it can be changed into a prime (231310019) 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, 11565491 + ... + 11565510.

Almost surely, 2231310010 is an apocalyptic number.

231310010 is a deficient number, since it is larger than the sum of its proper divisors (185048026).

231310010 is a wasteful number, since it uses less digits than its factorization.

231310010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23131008.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 231310010 is about 15208.8793144005. The cubic root of 231310010 is about 613.8536028014.

Adding to 231310010 its reverse (10013132), we get a palindrome (241323142).

The spelling of 231310010 in words is "two hundred thirty-one million, three hundred ten thousand, ten".

Divisors: 1 2 5 10 23131001 46262002 115655005 231310010