Base | Representation |
---|---|
bin | 1011110110100001000010… |
… | …1100111110100101111001 |
3 | 1201010202211111111201102011 |
4 | 2331220100230332211321 |
5 | 3202000410004032413 |
6 | 43414242232405521 |
7 | 2513321361631114 |
oct | 275502054764571 |
9 | 51122744451364 |
10 | 13031211002233 |
11 | 4174561984716 |
12 | 15656522468a1 |
13 | 736ab7bc7788 |
14 | 3309dd22557b |
15 | 178e8977133d |
hex | bda10b3e979 |
13031211002233 has 4 divisors (see below), whose sum is σ = 13031221411728. Its totient is φ = 13031200592740.
The previous prime is 13031211002219. The next prime is 13031211002281. The reversal of 13031211002233 is 33220011213031.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is not a de Polignac number, because 13031211002233 - 233 = 13022621067641 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13031211302233) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3021763 + ... + 5932408.
It is an arithmetic number, because the mean of its divisors is an integer number (3257805352932).
Almost surely, 213031211002233 is an apocalyptic number.
It is an amenable number.
13031211002233 is a deficient number, since it is larger than the sum of its proper divisors (10409495).
13031211002233 is an equidigital number, since it uses as much as digits as its factorization.
13031211002233 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10409494.
The product of its (nonzero) digits is 648, while the sum is 22.
Adding to 13031211002233 its reverse (33220011213031), we get a palindrome (46251222215264).
The spelling of 13031211002233 in words is "thirteen trillion, thirty-one billion, two hundred eleven million, two thousand, two hundred thirty-three".
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