Base | Representation |
---|---|
bin | 10110101111100011… |
… | …10101111110000111 |
3 | 1011111221110110022121 |
4 | 23113301311332013 |
5 | 200001241232101 |
6 | 5335332510411 |
7 | 611402104312 |
oct | 132761657607 |
9 | 34457413277 |
10 | 12210102151 |
11 | 51a6314515 |
12 | 244917b407 |
13 | 11c7848020 |
14 | 83b8ad979 |
15 | 4b6e230a1 |
hex | 2d7c75f87 |
12210102151 has 32 divisors (see below), whose sum is σ = 14116939200. Its totient is φ = 10460651520.
The previous prime is 12210102139. The next prime is 12210102167. The reversal of 12210102151 is 15120101221.
It is a cyclic number.
It is not a de Polignac number, because 12210102151 - 215 = 12210069383 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12210102181) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11191116 + ... + 11192206.
It is an arithmetic number, because the mean of its divisors is an integer number (441154350).
Almost surely, 212210102151 is an apocalyptic number.
12210102151 is a deficient number, since it is larger than the sum of its proper divisors (1906837049).
12210102151 is a wasteful number, since it uses less digits than its factorization.
12210102151 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1779.
The product of its (nonzero) digits is 40, while the sum is 16.
Adding to 12210102151 its reverse (15120101221), we get a palindrome (27330203372).
The spelling of 12210102151 in words is "twelve billion, two hundred ten million, one hundred two thousand, one hundred fifty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •