Base | Representation |
---|---|
bin | 11000011111010100… |
… | …11110011110110100 |
3 | 1020221021201002221201 |
4 | 30033222132132310 |
5 | 203411302220103 |
6 | 10012344422244 |
7 | 643545364246 |
oct | 141752363664 |
9 | 36837632851 |
10 | 13147695028 |
11 | 5637592966 |
12 | 266b177984 |
13 | 1316b74700 |
14 | 8ca214096 |
15 | 51e3c851d |
hex | 30fa9e7b4 |
13147695028 has 54 divisors (see below), whose sum is σ = 25109985222. Its totient is φ = 6020913600.
The previous prime is 13147694941. The next prime is 13147695073. The reversal of 13147695028 is 82059674131.
It can be written as a sum of positive squares in 3 ways, for example, as 930372004 + 12217323024 = 30502^2 + 110532^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 15413050 + ... + 15413902.
It is a 1-persistent number, because it is pandigital, but 2⋅13147695028 = 26295390056 is not.
Almost surely, 213147695028 is an apocalyptic number.
It is an amenable number.
13147695028 is a deficient number, since it is larger than the sum of its proper divisors (11962290194).
13147695028 is a wasteful number, since it uses less digits than its factorization.
13147695028 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1185 (or 1019 counting only the distinct ones).
The product of its (nonzero) digits is 362880, while the sum is 46.
The spelling of 13147695028 in words is "thirteen billion, one hundred forty-seven million, six hundred ninety-five thousand, twenty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.085 sec. • engine limits •