Base | Representation |
---|---|
bin | 10110100110000010… |
… | …00011010101111001 |
3 | 1011022101010011021211 |
4 | 23103001003111321 |
5 | 144320312444001 |
6 | 5323400203121 |
7 | 606412011220 |
oct | 132301032571 |
9 | 34271104254 |
10 | 12130203001 |
11 | 5165202064 |
12 | 24264694a1 |
13 | 11b4121817 |
14 | 831031cb7 |
15 | 4aedde351 |
hex | 2d3043579 |
12130203001 has 16 divisors (see below), whose sum is σ = 15152071680. Its totient is φ = 9470039040.
The previous prime is 12130202993. The next prime is 12130203017. The reversal of 12130203001 is 10030203121.
It is not a de Polignac number, because 12130203001 - 23 = 12130202993 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12130203061) 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, 1640416 + ... + 1647793.
It is an arithmetic number, because the mean of its divisors is an integer number (947004480).
Almost surely, 212130203001 is an apocalyptic number.
It is an amenable number.
12130203001 is a deficient number, since it is larger than the sum of its proper divisors (3021868679).
12130203001 is a wasteful number, since it uses less digits than its factorization.
12130203001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3288264.
The product of its (nonzero) digits is 36, while the sum is 13.
Adding to 12130203001 its reverse (10030203121), we get a palindrome (22160406122).
The spelling of 12130203001 in words is "twelve billion, one hundred thirty million, two hundred three thousand, one".
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