Base | Representation |
---|---|
bin | 1011000111011110100110… |
… | …0010101001111010100111 |
3 | 1121021111221212100010120111 |
4 | 2301313221202221322213 |
5 | 3100230402113224111 |
6 | 41555114212113451 |
7 | 2401042546604104 |
oct | 261675142517247 |
9 | 47244855303514 |
10 | 12223100133031 |
11 | 3992873407937 |
12 | 1454b03605887 |
13 | 6a883075a118 |
14 | 30385b9b5aab |
15 | 162e3e383a21 |
hex | b1de98a9ea7 |
12223100133031 has 4 divisors (see below), whose sum is σ = 12223224383112. Its totient is φ = 12222975882952.
The previous prime is 12223100133017. The next prime is 12223100133071. The reversal of 12223100133031 is 13033100132221.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 12223100133031 - 213 = 12223100124839 is a prime.
It is a super-2 number, since 2×122231001330312 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 12223100132993 and 12223100133011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12223100133011) 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, 61977361 + ... + 62174266.
It is an arithmetic number, because the mean of its divisors is an integer number (3055806095778).
Almost surely, 212223100133031 is an apocalyptic number.
12223100133031 is a deficient number, since it is larger than the sum of its proper divisors (124250081).
12223100133031 is an equidigital number, since it uses as much as digits as its factorization.
12223100133031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 124250080.
The product of its (nonzero) digits is 648, while the sum is 22.
Adding to 12223100133031 its reverse (13033100132221), we get a palindrome (25256200265252).
The spelling of 12223100133031 in words is "twelve trillion, two hundred twenty-three billion, one hundred million, one hundred thirty-three thousand, thirty-one".
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