Base | Representation |
---|---|
bin | 110000010000011100… |
… | …1001001110111010111 |
3 | 100220111020010202000002 |
4 | 1200200321021313113 |
5 | 3144214023144011 |
6 | 115335113241515 |
7 | 10326034356266 |
oct | 1404071116727 |
9 | 326436122002 |
10 | 103631068631 |
11 | 3aa4a044772 |
12 | 18101a0329b |
13 | 9a06b7a06c |
14 | 50313ba5dd |
15 | 2a67dd6c3b |
hex | 1820e49dd7 |
103631068631 has 2 divisors, whose sum is σ = 103631068632. Its totient is φ = 103631068630.
The previous prime is 103631068547. The next prime is 103631068691. The reversal of 103631068631 is 136860136301.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-103631068631 is a prime.
It is a super-3 number, since 3×1036310686313 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (103631068691) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51815534315 + 51815534316.
It is an arithmetic number, because the mean of its divisors is an integer number (51815534316).
Almost surely, 2103631068631 is an apocalyptic number.
103631068631 is a deficient number, since it is larger than the sum of its proper divisors (1).
103631068631 is an equidigital number, since it uses as much as digits as its factorization.
103631068631 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 46656, while the sum is 38.
The spelling of 103631068631 in words is "one hundred three billion, six hundred thirty-one million, sixty-eight thousand, six hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •