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12230003203311 = 34721845481093
BaseRepresentation
bin1011000111111000010011…
…1111110001110011101111
31121022011202221200102210010
42301332010333301303233
53100334021310001221
642002215204544303
72401405610666325
oct261760477616357
947264687612703
1012230003203311
113995795a777a3
12145630b3b2093
136a9390955baa
14303d146ddd15
151631e5402c76
hexb1f84ff1cef

12230003203311 has 12 divisors (see below), whose sum is σ = 16661003316632. Its totient is φ = 7979860241808.

The previous prime is 12230003203303. The next prime is 12230003203357. The reversal of 12230003203311 is 11330230003221.

It is not a de Polignac number, because 12230003203311 - 23 = 12230003203303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12230003203511) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 922733920 + ... + 922747173.

Almost surely, 212230003203311 is an apocalyptic number.

12230003203311 is a deficient number, since it is larger than the sum of its proper divisors (4431000113321).

12230003203311 is an equidigital number, since it uses as much as digits as its factorization.

12230003203311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1845481190 (or 1845481143 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12230003203311 its reverse (11330230003221), we get a palindrome (23560233206532).

The spelling of 12230003203311 in words is "twelve trillion, two hundred thirty billion, three million, two hundred three thousand, three hundred eleven".

Divisors: 1 3 47 141 2209 6627 1845481093 5536443279 86737611371 260212834113 4076667734437 12230003203311