Base | Representation |
---|---|
bin | 100110110010010… |
… | …0001100011010101 |
3 | 10100200211222221211 |
4 | 1031210201203111 |
5 | 10131130421440 |
6 | 333045541421 |
7 | 44151614056 |
oct | 11544414325 |
9 | 3320758854 |
10 | 1301420245 |
11 | 608688324 |
12 | 303a14871 |
13 | 179814568 |
14 | c4bb072d |
15 | 793c0eea |
hex | 4d9218d5 |
1301420245 has 8 divisors (see below), whose sum is σ = 1562196384. Its totient is φ = 1040808144.
The previous prime is 1301420233. The next prime is 1301420251. The reversal of 1301420245 is 5420241031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1301420245 - 25 = 1301420213 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22819 + ... + 55888.
It is an arithmetic number, because the mean of its divisors is an integer number (195274548).
Almost surely, 21301420245 is an apocalyptic number.
It is an amenable number.
1301420245 is a deficient number, since it is larger than the sum of its proper divisors (260776139).
1301420245 is an equidigital number, since it uses as much as digits as its factorization.
1301420245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 82019.
The product of its (nonzero) digits is 960, while the sum is 22.
The square root of 1301420245 is about 36075.2026328335. The cubic root of 1301420245 is about 1091.7901859213.
Adding to 1301420245 its reverse (5420241031), we get a palindrome (6721661276).
The spelling of 1301420245 in words is "one billion, three hundred one million, four hundred twenty thousand, two hundred forty-five".
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