Base | Representation |
---|---|
bin | 1011110101010101110111… |
… | …1001001100001111010101 |
3 | 1201001211202010200012201102 |
4 | 2331111131321030033111 |
5 | 3201133042442304023 |
6 | 43401104001435445 |
7 | 2512005324354311 |
oct | 275253571141725 |
9 | 51054663605642 |
10 | 13011031213013 |
11 | 4166a46a17369 |
12 | 156176003bb85 |
13 | 734c201c0bb2 |
14 | 32da470dcb41 |
15 | 1786a7d3e628 |
hex | bd55de4c3d5 |
13011031213013 has 8 divisors (see below), whose sum is σ = 13114526505888. Its totient is φ = 12907940990544.
The previous prime is 13011031213001. The next prime is 13011031213051. The reversal of 13011031213013 is 31031213011031.
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 13011031213013 - 222 = 13011027018709 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13011031213093) 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, 101203106 + ... + 101331587.
It is an arithmetic number, because the mean of its divisors is an integer number (1639315813236).
Almost surely, 213011031213013 is an apocalyptic number.
It is an amenable number.
13011031213013 is a deficient number, since it is larger than the sum of its proper divisors (103495292875).
13011031213013 is a wasteful number, since it uses less digits than its factorization.
13011031213013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 202535203.
The product of its (nonzero) digits is 162, while the sum is 20.
Adding to 13011031213013 its reverse (31031213011031), we get a palindrome (44042244224044).
The spelling of 13011031213013 in words is "thirteen trillion, eleven billion, thirty-one million, two hundred thirteen thousand, thirteen".
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