Base | Representation |
---|---|
bin | 100110101111110… |
… | …0100001011110110 |
3 | 10100121101221210002 |
4 | 1031133210023312 |
5 | 10130312322220 |
6 | 333002031302 |
7 | 44134561136 |
oct | 11537441366 |
9 | 3317357702 |
10 | 1300120310 |
11 | 60797a6a5 |
12 | 3034a8532 |
13 | 17947a978 |
14 | c4952ac6 |
15 | 79215c75 |
hex | 4d7e42f6 |
1300120310 has 32 divisors (see below), whose sum is σ = 2448506880. Its totient is φ = 496104928.
The previous prime is 1300120303. The next prime is 1300120313. The reversal of 1300120310 is 130210031.
It is a super-2 number, since 2×13001203102 = 3380625640948992200, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1300120291 and 1300120300.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1300120313) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80711 + ... + 95469.
It is an arithmetic number, because the mean of its divisors is an integer number (76515840).
Almost surely, 21300120310 is an apocalyptic number.
1300120310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1300120310 is a deficient number, since it is larger than the sum of its proper divisors (1148386570).
1300120310 is a wasteful number, since it uses less digits than its factorization.
1300120310 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15172.
The product of its (nonzero) digits is 18, while the sum is 11.
The square root of 1300120310 is about 36057.1811155559. The cubic root of 1300120310 is about 1091.4265500938.
Adding to 1300120310 its reverse (130210031), we get a palindrome (1430330341).
The spelling of 1300120310 in words is "one billion, three hundred million, one hundred twenty thousand, three hundred ten".
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