Base | Representation |
---|---|
bin | 1011100100010001111010… |
… | …1001011111010100000101 |
3 | 1200000211011011211110201201 |
4 | 2321010132221133110011 |
5 | 3131332241030343401 |
6 | 43014310035222501 |
7 | 2451560503240411 |
oct | 271043651372405 |
9 | 50024134743651 |
10 | 12717912356101 |
11 | 40636aaa73787 |
12 | 1514997147a31 |
13 | 7133a8b816b4 |
14 | 31d79bc17d41 |
15 | 170c4e81cb01 |
hex | b911ea5f505 |
12717912356101 has 2 divisors, whose sum is σ = 12717912356102. Its totient is φ = 12717912356100.
The previous prime is 12717912356069. The next prime is 12717912356143. The reversal of 12717912356101 is 10165321971721.
It is a happy number.
12717912356101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 11037710513025 + 1680201843076 = 3322305^2 + 1296226^2 .
It is a cyclic number.
It is not a de Polignac number, because 12717912356101 - 25 = 12717912356069 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12717912356701) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6358956178050 + 6358956178051.
It is an arithmetic number, because the mean of its divisors is an integer number (6358956178051).
Almost surely, 212717912356101 is an apocalyptic number.
It is an amenable number.
12717912356101 is a deficient number, since it is larger than the sum of its proper divisors (1).
12717912356101 is an equidigital number, since it uses as much as digits as its factorization.
12717912356101 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 158760, while the sum is 46.
The spelling of 12717912356101 in words is "twelve trillion, seven hundred seventeen billion, nine hundred twelve million, three hundred fifty-six thousand, one hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •