Base | Representation |
---|---|
bin | 111100101000010010… |
… | …1011100101111100101 |
3 | 110110001221011202220221 |
4 | 1321100211130233211 |
5 | 4113122424410341 |
6 | 135451415324341 |
7 | 12256334231506 |
oct | 1712045345745 |
9 | 413057152827 |
10 | 130201013221 |
11 | 50244094364 |
12 | 212980806b1 |
13 | c37c725076 |
14 | 6432072bad |
15 | 35c081ced1 |
hex | 1e5095cbe5 |
130201013221 has 8 divisors (see below), whose sum is σ = 131683907264. Its totient is φ = 128722327200.
The previous prime is 130201013213. The next prime is 130201013251. The reversal of 130201013221 is 122310102031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 130201013221 - 23 = 130201013213 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 130201013195 and 130201013204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130201013251) 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, 989751 + ... + 1113556.
It is an arithmetic number, because the mean of its divisors is an integer number (16460488408).
Almost surely, 2130201013221 is an apocalyptic number.
It is an amenable number.
130201013221 is a deficient number, since it is larger than the sum of its proper divisors (1482894043).
130201013221 is a wasteful number, since it uses less digits than its factorization.
130201013221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2104011.
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 130201013221 its reverse (122310102031), we get a palindrome (252511115252).
The spelling of 130201013221 in words is "one hundred thirty billion, two hundred one million, thirteen thousand, two hundred twenty-one".
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