Base | Representation |
---|---|
bin | 10011000111010101110… |
… | …100000101011011101111 |
3 | 11122120111201020212101121 |
4 | 103013111310011123233 |
5 | 133010123332213111 |
6 | 2443234302521411 |
7 | 163621022461423 |
oct | 23072564053357 |
9 | 4576451225347 |
10 | 1313552226031 |
11 | 46708aa951a1 |
12 | 1926a9b96267 |
13 | 96b37a088b6 |
14 | 4780d3c2b83 |
15 | 2427daa9871 |
hex | 131d5d056ef |
1313552226031 has 2 divisors, whose sum is σ = 1313552226032. Its totient is φ = 1313552226030.
The previous prime is 1313552226029. The next prime is 1313552226067. The reversal of 1313552226031 is 1306222553131.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 1313552226031 - 21 = 1313552226029 is a prime.
It is a super-2 number, since 2×13135522260312 (a number of 25 digits) contains 22 as substring.
Together with 1313552226029, 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 (1313552226071) 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, 656776113015 + 656776113016.
It is an arithmetic number, because the mean of its divisors is an integer number (656776113016).
Almost surely, 21313552226031 is an apocalyptic number.
1313552226031 is a deficient number, since it is larger than the sum of its proper divisors (1).
1313552226031 is an equidigital number, since it uses as much as digits as its factorization.
1313552226031 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 32400, while the sum is 34.
Adding to 1313552226031 its reverse (1306222553131), we get a palindrome (2619774779162).
The spelling of 1313552226031 in words is "one trillion, three hundred thirteen billion, five hundred fifty-two million, two hundred twenty-six thousand, thirty-one".
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