Base | Representation |
---|---|
bin | 100110101111111… |
… | …1010010101100000 |
3 | 10100121120120020110 |
4 | 1031133322111200 |
5 | 10130323223130 |
6 | 333004011320 |
7 | 44135416512 |
oct | 11537722540 |
9 | 3317516213 |
10 | 1300211040 |
11 | 607a31887 |
12 | 303530b40 |
13 | 1794b005b |
14 | c4977bb2 |
15 | 79232ab0 |
hex | 4d7fa560 |
1300211040 has 96 divisors (see below), whose sum is σ = 4311256320. Its totient is φ = 328472064.
The previous prime is 1300211009. The next prime is 1300211053. The reversal of 1300211040 is 401120031.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (96).
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62164 + ... + 80403.
It is an arithmetic number, because the mean of its divisors is an integer number (44908920).
Almost surely, 21300211040 is an apocalyptic number.
1300211040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1300211040 is an abundant number, since it is smaller than the sum of its proper divisors (3011045280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1300211040 is a wasteful number, since it uses less digits than its factorization.
1300211040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 142604 (or 142596 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 12.
The square root of 1300211040 is about 36058.4392341100. The cubic root of 1300211040 is about 1091.4519382128.
Adding to 1300211040 its reverse (401120031), we get a palindrome (1701331071).
It can be divided in two parts, 13002 and 11040, that added together give a palindrome (24042).
The spelling of 1300211040 in words is "one billion, three hundred million, two hundred eleven thousand, forty".
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