Base | Representation |
---|---|
bin | 100110110010000… |
… | …1110101100110001 |
3 | 10100200201002000211 |
4 | 1031210032230301 |
5 | 10131120434100 |
6 | 333044144121 |
7 | 44151142663 |
oct | 11544165461 |
9 | 3320632024 |
10 | 1301343025 |
11 | 608635304 |
12 | 303998041 |
13 | 1797b8378 |
14 | c4b90533 |
15 | 793a81ba |
hex | 4d90eb31 |
1301343025 has 24 divisors (see below), whose sum is σ = 1640305728. Its totient is φ = 1023960000.
The previous prime is 1301343023. The next prime is 1301343031. The reversal of 1301343025 is 5203431031.
It is not a de Polignac number, because 1301343025 - 21 = 1301343023 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1301342987 and 1301343005.
It is not an unprimeable number, because it can be changed into a prime (1301343023) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1225995 + ... + 1227055.
It is an arithmetic number, because the mean of its divisors is an integer number (68346072).
Almost surely, 21301343025 is an apocalyptic number.
It is an amenable number.
1301343025 is a deficient number, since it is larger than the sum of its proper divisors (338962703).
1301343025 is a wasteful number, since it uses less digits than its factorization.
1301343025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1833 (or 1828 counting only the distinct ones).
The product of its (nonzero) digits is 1080, while the sum is 22.
The square root of 1301343025 is about 36074.1323526984. The cubic root of 1301343025 is about 1091.7685916397.
Adding to 1301343025 its reverse (5203431031), we get a palindrome (6504774056).
The spelling of 1301343025 in words is "one billion, three hundred one million, three hundred forty-three thousand, twenty-five".
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