Base | Representation |
---|---|
bin | 101111111101111100… |
… | …0111001001111011111 |
3 | 100211212221221120002121 |
4 | 1133323320321033133 |
5 | 3141431110243201 |
6 | 115153335003411 |
7 | 10304455423525 |
oct | 1377370711737 |
9 | 324787846077 |
10 | 103010243551 |
11 | 3a760662696 |
12 | 17b69b09567 |
13 | 993836c647 |
14 | 4db2b72315 |
15 | 2a2d6539a1 |
hex | 17fbe393df |
103010243551 has 2 divisors, whose sum is σ = 103010243552. Its totient is φ = 103010243550.
The previous prime is 103010243549. The next prime is 103010243561. The reversal of 103010243551 is 155342010301.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 103010243551 - 21 = 103010243549 is a prime.
It is a super-2 number, since 2×1030102435512 (a number of 23 digits) contains 22 as substring.
Together with 103010243549, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (103010243561) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51505121775 + 51505121776.
It is an arithmetic number, because the mean of its divisors is an integer number (51505121776).
Almost surely, 2103010243551 is an apocalyptic number.
103010243551 is a deficient number, since it is larger than the sum of its proper divisors (1).
103010243551 is an equidigital number, since it uses as much as digits as its factorization.
103010243551 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1800, while the sum is 25.
Adding to 103010243551 its reverse (155342010301), we get a palindrome (258352253852).
The spelling of 103010243551 in words is "one hundred three billion, ten million, two hundred forty-three thousand, five hundred fifty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •