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231010102 = 2913312647
BaseRepresentation
bin11011100010011…
…10111100110110
3121002200112021201
431301032330312
5433114310402
634531203114
75503360561
oct1561167466
9532615251
10231010102
11109443344
126544649a
1338b23c8b
14229754d8
1515432687
hexdc4ef36

231010102 has 8 divisors (see below), whose sum is σ = 346580496. Its totient is φ = 115483272.

The previous prime is 231010069. The next prime is 231010103. The reversal of 231010102 is 201010132.

231010102 is digitally balanced in base 3, 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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231010103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11943 + ... + 24589.

It is an arithmetic number, because the mean of its divisors is an integer number (43322562).

Almost surely, 2231010102 is an apocalyptic number.

231010102 is a deficient number, since it is larger than the sum of its proper divisors (115570394).

231010102 is a wasteful number, since it uses less digits than its factorization.

231010102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21782.

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

The square root of 231010102 is about 15199.0164813385. The cubic root of 231010102 is about 613.5881881035.

Adding to 231010102 its reverse (201010132), we get a palindrome (432020234).

The spelling of 231010102 in words is "two hundred thirty-one million, ten thousand, one hundred two".

Divisors: 1 2 9133 12647 18266 25294 115505051 231010102