Base | Representation |
---|---|
bin | 1011000110110010010011… |
… | …1101011111101110000011 |
3 | 1121020101021100221122121002 |
4 | 2301230210331133232003 |
5 | 3100032030300414021 |
6 | 41545430422522215 |
7 | 2400142135310546 |
oct | 261544475375603 |
9 | 47211240848532 |
10 | 12211212123011 |
11 | 3988822996a70 |
12 | 145274629636b |
13 | 6a7687876675 |
14 | 303050bca85d |
15 | 16299588550b |
hex | b1b24f5fb83 |
12211212123011 has 32 divisors (see below), whose sum is σ = 13594522056192. Its totient is φ = 10875614400000.
The previous prime is 12211212123001. The next prime is 12211212123013. The reversal of 12211212123011 is 11032121211221.
It is a cyclic number.
It is not a de Polignac number, because 12211212123011 - 222 = 12211207928707 is a prime.
It is a super-2 number, since 2×122112121230112 (a number of 27 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (12211212123013) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86699516 + ... + 86840246.
It is an arithmetic number, because the mean of its divisors is an integer number (424828814256).
Almost surely, 212211212123011 is an apocalyptic number.
12211212123011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
12211212123011 is a deficient number, since it is larger than the sum of its proper divisors (1383309933181).
12211212123011 is a wasteful number, since it uses less digits than its factorization.
12211212123011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 141515.
The product of its (nonzero) digits is 96, while the sum is 20.
Adding to 12211212123011 its reverse (11032121211221), we get a palindrome (23243333334232).
The spelling of 12211212123011 in words is "twelve trillion, two hundred eleven billion, two hundred twelve million, one hundred twenty-three thousand, eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.086 sec. • engine limits •