Base | Representation |
---|---|
bin | 1011110110100001000111… |
… | …0110010010100000011001 |
3 | 1201010202212211200002122220 |
4 | 2331220101312102200121 |
5 | 3202000424414022223 |
6 | 43414244200334253 |
7 | 2513322014162364 |
oct | 275502166224031 |
9 | 51122784602586 |
10 | 13031230220313 |
11 | 4174571810528 |
12 | 1565658774389 |
13 | 736abbb96016 |
14 | 330a019c90db |
15 | 178e8b2ba6e3 |
hex | bda11d92819 |
13031230220313 has 8 divisors (see below), whose sum is σ = 17376724646688. Its totient is φ = 8686611303744.
The previous prime is 13031230220273. The next prime is 13031230220353. The reversal of 13031230220313 is 31302203213031.
It is an interprime number because it is at equal distance from previous prime (13031230220273) and next prime (13031230220353).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 13031230220313 - 212 = 13031230216217 is a prime.
It is a super-2 number, since 2×130312302203132 (a number of 27 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (13031230220353) 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, 218842720 + ... + 218902257.
It is an arithmetic number, because the mean of its divisors is an integer number (2172090580836).
Almost surely, 213031230220313 is an apocalyptic number.
It is an amenable number.
13031230220313 is a deficient number, since it is larger than the sum of its proper divisors (4345494426375).
13031230220313 is an equidigital number, since it uses as much as digits as its factorization.
13031230220313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 437754903.
The product of its (nonzero) digits is 1944, while the sum is 24.
Adding to 13031230220313 its reverse (31302203213031), we get a palindrome (44333433433344).
The spelling of 13031230220313 in words is "thirteen trillion, thirty-one billion, two hundred thirty million, two hundred twenty thousand, three hundred thirteen".
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