Base | Representation |
---|---|
bin | 1011111101101011011000… |
… | …0111010000001111100001 |
3 | 1201120112101222002022121200 |
4 | 2333122312013100033201 |
5 | 3211004343233341301 |
6 | 43550550554511413 |
7 | 2525235313322346 |
oct | 277326607201741 |
9 | 51515358068550 |
10 | 13154245215201 |
11 | 4211758547962 |
12 | 158546a135569 |
13 | 7455948b4b1c |
14 | 33695151c7cd |
15 | 17c28acc7c86 |
hex | bf6b61d03e1 |
13154245215201 has 12 divisors (see below), whose sum is σ = 19016503157028. Its totient is φ = 8762146009344.
The previous prime is 13154245215193. The next prime is 13154245215217. The reversal of 13154245215201 is 10251254245131.
13154245215201 is a `hidden beast` number, since 1 + 3 + 1 + 5 + 424 + 5 + 21 + 5 + 201 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 9336226914576 + 3818018300625 = 3055524^2 + 1953975^2 .
It is not a de Polignac number, because 13154245215201 - 23 = 13154245215193 is a prime.
It is not an unprimeable number, because it can be changed into a prime (13154245215101) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 612555400 + ... + 612576873.
It is an arithmetic number, because the mean of its divisors is an integer number (1584708596419).
Almost surely, 213154245215201 is an apocalyptic number.
It is an amenable number.
13154245215201 is a deficient number, since it is larger than the sum of its proper divisors (5862257941827).
13154245215201 is a wasteful number, since it uses less digits than its factorization.
13154245215201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1225133472 (or 1225133469 counting only the distinct ones).
The product of its (nonzero) digits is 48000, while the sum is 36.
The spelling of 13154245215201 in words is "thirteen trillion, one hundred fifty-four billion, two hundred forty-five million, two hundred fifteen thousand, two hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •