Base | Representation |
---|---|
bin | 10110110010000100… |
… | …10111111111001011 |
3 | 1011120102011222222000 |
4 | 23121002113333023 |
5 | 200022142304003 |
6 | 5341405202043 |
7 | 612046411062 |
oct | 133102277713 |
9 | 34512158860 |
10 | 12231213003 |
11 | 52072233a9 |
12 | 2454260323 |
13 | 11cc029c59 |
14 | 8406071d9 |
15 | 4b8be31a3 |
hex | 2d9097fcb |
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".
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