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12030320202 = 235713511477
BaseRepresentation
bin10110011010001000…
…00001111001001010
31011001102011120211220
423031010001321022
5144114230221302
65305431302510
7604060014555
oct131504017112
934042146756
1012030320202
11511389069a
1223b8b1aa36
13119951c484
14821a7169c
154a625e4bc
hex2cd101e4a

12030320202 has 16 divisors (see below), whose sum is σ = 24102784992. Its totient is φ = 4003082640.

The previous prime is 12030320201. The next prime is 12030320279. The reversal of 12030320202 is 20202303021.

It is not an unprimeable number, because it can be changed into a prime (12030320201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1752313 + ... + 1759164.

It is an arithmetic number, because the mean of its divisors is an integer number (1506424062).

Almost surely, 212030320202 is an apocalyptic number.

12030320202 is an abundant number, since it is smaller than the sum of its proper divisors (12072464790).

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

12030320202 is a wasteful number, since it uses less digits than its factorization.

12030320202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3512053.

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

Adding to 12030320202 its reverse (20202303021), we get a palindrome (32232623223).

The spelling of 12030320202 in words is "twelve billion, thirty million, three hundred twenty thousand, two hundred two".

Divisors: 1 2 3 6 571 1142 1713 3426 3511477 7022954 10534431 21068862 2005053367 4010106734 6015160101 12030320202