Base | Representation |
---|---|
bin | 100111010101111… |
… | …0101001111001111 |
3 | 10102000000200201220 |
4 | 1032223311033033 |
5 | 10200422104403 |
6 | 334554334423 |
7 | 44466530151 |
oct | 11653651717 |
9 | 3360020656 |
10 | 1320113103 |
11 | 618195571 |
12 | 30a12a413 |
13 | 18065aa1a |
14 | c7478ad1 |
15 | 7ad64953 |
hex | 4eaf53cf |
1320113103 has 12 divisors (see below), whose sum is σ = 1857667608. Its totient is φ = 833754960.
The previous prime is 1320113101. The next prime is 1320113143. The reversal of 1320113103 is 3013110231.
It is not a de Polignac number, because 1320113103 - 21 = 1320113101 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1320113101) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 608388 + ... + 610553.
It is an arithmetic number, because the mean of its divisors is an integer number (154805634).
Almost surely, 21320113103 is an apocalyptic number.
1320113103 is a deficient number, since it is larger than the sum of its proper divisors (537554505).
1320113103 is a wasteful number, since it uses less digits than its factorization.
1320113103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1218982 (or 1218963 counting only the distinct ones).
The product of its (nonzero) digits is 54, while the sum is 15.
The square root of 1320113103 is about 36333.3607446380. The cubic root of 1320113103 is about 1096.9926403026.
Adding to 1320113103 its reverse (3013110231), we get a palindrome (4333223334).
The spelling of 1320113103 in words is "one billion, three hundred twenty million, one hundred thirteen thousand, one hundred three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •