Search a number
-
+
12023020302 = 232003836717
BaseRepresentation
bin10110011001010000…
…01011101100001110
31011000220102201021020
423030220023230032
5144110343122202
65305011015010
7603640662216
oct131450135416
934026381236
1012023020302
11510a755117
1223b659a466
131197b648c7
14820ad1246
154a57bb5bc
hex2cca0bb0e

12023020302 has 8 divisors (see below), whose sum is σ = 24046040616. Its totient is φ = 4007673432.

The previous prime is 12023020237. The next prime is 12023020333. The reversal of 12023020302 is 20302032021.

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

12023020302 is an admirable number.

It is a congruent number.

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, 1001918353 + ... + 1001918364.

It is an arithmetic number, because the mean of its divisors is an integer number (3005755077).

Almost surely, 212023020302 is an apocalyptic number.

12023020302 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12023020302 is a wasteful number, since it uses less digits than its factorization.

12023020302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2003836722.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 12023020302 its reverse (20302032021), we get a palindrome (32325052323).

The spelling of 12023020302 in words is "twelve billion, twenty-three million, twenty thousand, three hundred two".

Divisors: 1 2 3 6 2003836717 4007673434 6011510151 12023020302