Base | Representation |
---|---|
bin | 11000100111000000… |
… | …01101100001101010 |
3 | 1021002202220212210121 |
4 | 30103200031201222 |
5 | 204024300104002 |
6 | 10023005233454 |
7 | 645260051614 |
oct | 142340154152 |
9 | 37082825717 |
10 | 13212113002 |
11 | 566a991060 |
12 | 268886288a |
13 | 132730a55a |
14 | 8d49c1db4 |
15 | 524da0237 |
hex | 31380d86a |
13212113002 has 32 divisors (see below), whose sum is σ = 21950720064. Its totient is φ = 5914272000.
The previous prime is 13212112993. The next prime is 13212113009. The reversal of 13212113002 is 20031121231.
It is not an unprimeable number, because it can be changed into a prime (13212113009) 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, 373377 + ... + 407227.
It is an arithmetic number, because the mean of its divisors is an integer number (685960002).
Almost surely, 213212113002 is an apocalyptic number.
13212113002 is a deficient number, since it is larger than the sum of its proper divisors (8738607062).
13212113002 is a wasteful number, since it uses less digits than its factorization.
13212113002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34134.
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 13212113002 its reverse (20031121231), we get a palindrome (33243234233).
The spelling of 13212113002 in words is "thirteen billion, two hundred twelve million, one hundred thirteen thousand, two".
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