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12023020402 = 228211213091
BaseRepresentation
bin10110011001010000…
…01011101101110010
31011000220102201101221
423030220023231302
5144110343123102
65305011015254
7603640662421
oct131450135562
934026381357
1012023020402
11510a7551a8
1223b659a52a
131197b64973
14820ad12b8
154a57bb637
hex2cca0bb72

12023020402 has 8 divisors (see below), whose sum is σ = 18035254512. Its totient is φ = 6011268900.

The previous prime is 12023020337. The next prime is 12023020417. The reversal of 12023020402 is 20402032021.

12023020402 is digitally balanced in base 2, 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 an unprimeable number.

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, 50124 + ... + 162967.

It is an arithmetic number, because the mean of its divisors is an integer number (2254406814).

Almost surely, 212023020402 is an apocalyptic number.

12023020402 is a deficient number, since it is larger than the sum of its proper divisors (6012234110).

12023020402 is a wasteful number, since it uses less digits than its factorization.

12023020402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241304.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 12023020402 its reverse (20402032021), we get a palindrome (32425052423).

The spelling of 12023020402 in words is "twelve billion, twenty-three million, twenty thousand, four hundred two".

Divisors: 1 2 28211 56422 213091 426182 6011510201 12023020402