Base | Representation |
---|---|
bin | 100110110001101… |
… | …0011111011111011 |
3 | 10100200020211212020 |
4 | 1031203103323323 |
5 | 10131040233311 |
6 | 333035045523 |
7 | 44146121154 |
oct | 11543237373 |
9 | 3320224766 |
10 | 1301102331 |
11 | 608490491 |
12 | 3038a08a3 |
13 | 179732949 |
14 | c4b2a92b |
15 | 7935bc06 |
hex | 4d8d3efb |
1301102331 has 4 divisors (see below), whose sum is σ = 1734803112. Its totient is φ = 867401552.
The previous prime is 1301102329. The next prime is 1301102339. The reversal of 1301102331 is 1332011031.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 1301102331 - 21 = 1301102329 is a prime.
It is a super-2 number, since 2×13011023312 = 3385734551467267122, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 1301102331.
It is not an unprimeable number, because it can be changed into a prime (1301102339) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216850386 + ... + 216850391.
It is an arithmetic number, because the mean of its divisors is an integer number (433700778).
Almost surely, 21301102331 is an apocalyptic number.
1301102331 is a deficient number, since it is larger than the sum of its proper divisors (433700781).
1301102331 is an equidigital number, since it uses as much as digits as its factorization.
1301102331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 433700780.
The product of its (nonzero) digits is 54, while the sum is 15.
The square root of 1301102331 is about 36070.7960960110. The cubic root of 1301102331 is about 1091.7012769893.
Adding to 1301102331 its reverse (1332011031), we get a palindrome (2633113362).
The spelling of 1301102331 in words is "one billion, three hundred one million, one hundred two thousand, three hundred thirty-one".
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