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12114311203 = 19801611803
BaseRepresentation
bin10110100100001000…
…11011100000100011
31011021021012202211201
423102010123200203
5144302230424303
65322031422031
7606126642361
oct132204334043
934237182751
1012114311203
115157238345
122421084917
1311b0a492a7
1482cc96631
154ad80081d
hex2d211b823

12114311203 has 4 divisors (see below), whose sum is σ = 12114942808. Its totient is φ = 12113679600.

The previous prime is 12114311191. The next prime is 12114311219. The reversal of 12114311203 is 30211341121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12114311203 is a prime.

It is a super-3 number, since 3×121143112033 (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12114311233) 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, 286101 + ... + 325702.

It is an arithmetic number, because the mean of its divisors is an integer number (3028735702).

Almost surely, 212114311203 is an apocalyptic number.

12114311203 is a deficient number, since it is larger than the sum of its proper divisors (631605).

12114311203 is an equidigital number, since it uses as much as digits as its factorization.

12114311203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631604.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12114311203 its reverse (30211341121), we get a palindrome (42325652324).

The spelling of 12114311203 in words is "twelve billion, one hundred fourteen million, three hundred eleven thousand, two hundred three".

Divisors: 1 19801 611803 12114311203