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12231213003 = 334463101503
BaseRepresentation
bin10110110010000100…
…10111111111001011
31011120102011222222000
423121002113333023
5200022142304003
65341405202043
7612046411062
oct133102277713
934512158860
1012231213003
1152072233a9
122454260323
1311cc029c59
148406071d9
154b8be31a3
hex2d9097fcb

12231213003 has 16 divisors (see below), whose sum is σ = 18124554240. Its totient is φ = 8152234632.

The previous prime is 12231212993. The next prime is 12231213011. The reversal of 12231213003 is 30031213221.

It is not a de Polignac number, because 12231213003 - 217 = 12231081931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12231213013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69750 + ... + 171252.

It is an arithmetic number, because the mean of its divisors is an integer number (1132784640).

Almost surely, 212231213003 is an apocalyptic number.

12231213003 is a deficient number, since it is larger than the sum of its proper divisors (5893341237).

12231213003 is a wasteful number, since it uses less digits than its factorization.

12231213003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105975 (or 105969 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 12231213003 its reverse (30031213221), we get a palindrome (42262426224).

The spelling of 12231213003 in words is "twelve billion, two hundred thirty-one million, two hundred thirteen thousand, three".

Divisors: 1 3 9 27 4463 13389 40167 101503 120501 304509 913527 2740581 453007889 1359023667 4077071001 12231213003