Base | Representation |
---|---|
bin | 10110100010101101… |
… | …01110111001100001 |
3 | 1011020102200011110120 |
4 | 23101112232321201 |
5 | 144241144111001 |
6 | 5320522550453 |
7 | 605623060524 |
oct | 132126567141 |
9 | 34212604416 |
10 | 12102332001 |
11 | 51504a6181 |
12 | 2419068429 |
13 | 11ab4138c6 |
14 | 82b458bbb |
15 | 4ac736236 |
hex | 2d15aee61 |
12102332001 has 4 divisors (see below), whose sum is σ = 16136442672. Its totient is φ = 8068221332.
The previous prime is 12102331999. The next prime is 12102332003. The reversal of 12102332001 is 10023320121.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is an interprime number because it is at equal distance from previous prime (12102331999) and next prime (12102332003).
It is a cyclic number.
It is not a de Polignac number, because 12102332001 - 21 = 12102331999 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12102332003) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2017055331 + ... + 2017055336.
It is an arithmetic number, because the mean of its divisors is an integer number (4034110668).
Almost surely, 212102332001 is an apocalyptic number.
It is an amenable number.
12102332001 is a deficient number, since it is larger than the sum of its proper divisors (4034110671).
12102332001 is an equidigital number, since it uses as much as digits as its factorization.
12102332001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4034110670.
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 12102332001 its reverse (10023320121), we get a palindrome (22125652122).
The spelling of 12102332001 in words is "twelve billion, one hundred two million, three hundred thirty-two thousand, one".
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