Base | Representation |
---|---|
bin | 11001000011100111… |
… | …01100110101110111 |
3 | 1021201111111122020012 |
4 | 30201303230311313 |
5 | 210022214244111 |
6 | 10102501130435 |
7 | 654232663163 |
oct | 144163546567 |
9 | 37644448205 |
10 | 13452103031 |
11 | 57833a8124 |
12 | 27350b9a1b |
13 | 1364c569a3 |
14 | 918813ca3 |
15 | 53aea848b |
hex | 321cecd77 |
13452103031 has 2 divisors, whose sum is σ = 13452103032. Its totient is φ = 13452103030.
The previous prime is 13452102953. The next prime is 13452103051. The reversal of 13452103031 is 13030125431.
It is a strong prime.
It is an emirp because it is prime and its reverse (13030125431) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 13452103031 - 214 = 13452086647 is a prime.
It is a super-2 number, since 2×134521030312 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 13452102988 and 13452103006.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13452103051) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6726051515 + 6726051516.
It is an arithmetic number, because the mean of its divisors is an integer number (6726051516).
Almost surely, 213452103031 is an apocalyptic number.
13452103031 is a deficient number, since it is larger than the sum of its proper divisors (1).
13452103031 is an equidigital number, since it uses as much as digits as its factorization.
13452103031 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1080, while the sum is 23.
Adding to 13452103031 its reverse (13030125431), we get a palindrome (26482228462).
The spelling of 13452103031 in words is "thirteen billion, four hundred fifty-two million, one hundred three thousand, thirty-one".
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