Base | Representation |
---|---|
bin | 1011111100010001001000… |
… | …1011110100001111011011 |
3 | 1201111012212200021112110010 |
4 | 2333010102023310033123 |
5 | 3210110240122030243 |
6 | 43531503054453003 |
7 | 2523420065330343 |
oct | 277042213641733 |
9 | 51435780245403 |
10 | 13130020111323 |
11 | 4202457065855 |
12 | 1580829204163 |
13 | 743203a81c2b |
14 | 3356d4047d23 |
15 | 17b81e16e433 |
hex | bf1122f43db |
13130020111323 has 16 divisors (see below), whose sum is σ = 17522618319360. Its totient is φ = 8745387927744.
The previous prime is 13130020111277. The next prime is 13130020111337. The reversal of 13130020111323 is 32311102003131.
It is a happy number.
It is not a de Polignac number, because 13130020111323 - 210 = 13130020110299 is a prime.
It is a super-4 number, since 4×131300201113234 (a number of 54 digits) contains 4444 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 13130020111323.
It is not an unprimeable number, because it can be changed into a prime (13130020111393) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14189490 + ... + 15086472.
It is an arithmetic number, because the mean of its divisors is an integer number (1095163644960).
Almost surely, 213130020111323 is an apocalyptic number.
13130020111323 is a deficient number, since it is larger than the sum of its proper divisors (4392598208037).
13130020111323 is a wasteful number, since it uses less digits than its factorization.
13130020111323 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 901418.
The product of its (nonzero) digits is 324, while the sum is 21.
Adding to 13130020111323 its reverse (32311102003131), we get a palindrome (45441122114454).
The spelling of 13130020111323 in words is "thirteen trillion, one hundred thirty billion, twenty million, one hundred eleven thousand, three hundred twenty-three".
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