Base | Representation |
---|---|
bin | 11000100001110011… |
… | …01100000100001101 |
3 | 1020222201210002012102 |
4 | 30100321230010031 |
5 | 203432111210140 |
6 | 10014405444445 |
7 | 644220030536 |
oct | 142071540415 |
9 | 36881702172 |
10 | 13168460045 |
11 | 5648285a34 |
12 | 2676110725 |
13 | 131b2650c0 |
14 | 8ccc9b68d |
15 | 52112ae15 |
hex | 310e6c10d |
13168460045 has 16 divisors (see below), whose sum is σ = 17022216960. Its totient is φ = 9721821504.
The previous prime is 13168460029. The next prime is 13168460069. The reversal of 13168460045 is 54006486131.
It is a cyclic number.
It is not a de Polignac number, because 13168460045 - 24 = 13168460029 is a prime.
It is a super-2 number, since 2×131684600452 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 13168459990 and 13168460008.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 240302 + ... + 289968.
It is an arithmetic number, because the mean of its divisors is an integer number (1063888560).
Almost surely, 213168460045 is an apocalyptic number.
It is an amenable number.
13168460045 is a deficient number, since it is larger than the sum of its proper divisors (3853756915).
13168460045 is a wasteful number, since it uses less digits than its factorization.
13168460045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 53764.
The product of its (nonzero) digits is 69120, while the sum is 38.
The spelling of 13168460045 in words is "thirteen billion, one hundred sixty-eight million, four hundred sixty thousand, forty-five".
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