Base | Representation |
---|---|
bin | 1010111011001001001111… |
… | …1110100001101001000011 |
3 | 1120112021000221221010110111 |
4 | 2232302103332201221003 |
5 | 3033242430031413331 |
6 | 41313512501012151 |
7 | 2346532003443664 |
oct | 256622376415103 |
9 | 46467027833414 |
10 | 12011211201091 |
11 | 3910a20656153 |
12 | 141ba2a3b4057 |
13 | 6918632c399b |
14 | 2d74ba94936b |
15 | 15c68c2ccdb1 |
hex | aec93fa1a43 |
12011211201091 has 2 divisors, whose sum is σ = 12011211201092. Its totient is φ = 12011211201090.
The previous prime is 12011211201061. The next prime is 12011211201127. The reversal of 12011211201091 is 19010211211021.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 12011211201091 - 29 = 12011211200579 is a prime.
It is not a weakly prime, because it can be changed into another prime (12011211201061) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6005605600545 + 6005605600546.
It is an arithmetic number, because the mean of its divisors is an integer number (6005605600546).
Almost surely, 212011211201091 is an apocalyptic number.
12011211201091 is a deficient number, since it is larger than the sum of its proper divisors (1).
12011211201091 is an equidigital number, since it uses as much as digits as its factorization.
12011211201091 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 72, while the sum is 22.
The spelling of 12011211201091 in words is "twelve trillion, eleven billion, two hundred eleven million, two hundred one thousand, ninety-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.028 sec. • engine limits •