Base | Representation |
---|---|
bin | 10110100011010001… |
… | …00101011111101001 |
3 | 1011020202110221022120 |
4 | 23101220211133221 |
5 | 144243343341243 |
6 | 5321211141453 |
7 | 606010622202 |
oct | 132150453751 |
9 | 34222427276 |
10 | 12107012073 |
11 | 5153102402 |
12 | 241a744889 |
13 | 11ac391b90 |
14 | 82bd165a9 |
15 | 4acd5cc83 |
hex | 2d1a257e9 |
12107012073 has 8 divisors (see below), whose sum is σ = 17384427648. Its totient is φ = 7450468944.
The previous prime is 12107012069. The next prime is 12107012083. The reversal of 12107012073 is 37021070121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12107012073 - 22 = 12107012069 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12107012003) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155218065 + ... + 155218142.
It is an arithmetic number, because the mean of its divisors is an integer number (2173053456).
Almost surely, 212107012073 is an apocalyptic number.
12107012073 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
12107012073 is a deficient number, since it is larger than the sum of its proper divisors (5277415575).
12107012073 is a wasteful number, since it uses less digits than its factorization.
12107012073 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 310436223.
The product of its (nonzero) digits is 588, while the sum is 24.
Adding to 12107012073 its reverse (37021070121), we get a palindrome (49128082194).
The spelling of 12107012073 in words is "twelve billion, one hundred seven million, twelve thousand, seventy-three".
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