Base | Representation |
---|---|
bin | 11000001101111111… |
… | …00010011101101110 |
3 | 1020120010222021200101 |
4 | 30012333202131232 |
5 | 203112032041142 |
6 | 5550110421314 |
7 | 640131026041 |
oct | 140677423556 |
9 | 36503867611 |
10 | 13002221422 |
11 | 5572462443 |
12 | 262a50183a |
13 | 12c299bb58 |
14 | 8b4b86c58 |
15 | 5117400b7 |
hex | 306fe276e |
13002221422 has 4 divisors (see below), whose sum is σ = 19503332136. Its totient is φ = 6501110710.
The previous prime is 13002221413. The next prime is 13002221437. The reversal of 13002221422 is 22412220031.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22412220031 = 28817 ⋅777743.
It is a self number, because there is not a number n which added to its sum of digits gives 13002221422.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3250555354 + ... + 3250555357.
It is an arithmetic number, because the mean of its divisors is an integer number (4875833034).
Almost surely, 213002221422 is an apocalyptic number.
13002221422 is a deficient number, since it is larger than the sum of its proper divisors (6501110714).
13002221422 is an equidigital number, since it uses as much as digits as its factorization.
13002221422 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6501110713.
The product of its (nonzero) digits is 384, while the sum is 19.
Adding to 13002221422 its reverse (22412220031), we get a palindrome (35414441453).
The spelling of 13002221422 in words is "thirteen billion, two million, two hundred twenty-one thousand, four hundred twenty-two".
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