Base | Representation |
---|---|
bin | 100011110011010… |
… | …0111001000101111 |
3 | 10002201110120102212 |
4 | 1013212213020233 |
5 | 4430013212421 |
6 | 315112041035 |
7 | 41524626230 |
oct | 10746471057 |
9 | 3081416385 |
10 | 1201304111 |
11 | 567117617 |
12 | 29639317b |
13 | 161b5cc47 |
14 | b578d087 |
15 | 706e6e5b |
hex | 479a722f |
1201304111 has 8 divisors (see below), whose sum is σ = 1388345760. Its totient is φ = 1018119168.
The previous prime is 1201304107. The next prime is 1201304119. The reversal of 1201304111 is 1114031021.
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 1201304111 - 22 = 1201304107 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1201304119) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 963506 + ... + 964751.
It is an arithmetic number, because the mean of its divisors is an integer number (173543220).
Almost surely, 21201304111 is an apocalyptic number.
1201304111 is a deficient number, since it is larger than the sum of its proper divisors (187041649).
1201304111 is an equidigital number, since it uses as much as digits as its factorization.
1201304111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1928353.
The product of its (nonzero) digits is 24, while the sum is 14.
The square root of 1201304111 is about 34659.8342610002. The cubic root of 1201304111 is about 1063.0433811307.
Adding to 1201304111 its reverse (1114031021), we get a palindrome (2315335132).
The spelling of 1201304111 in words is "one billion, two hundred one million, three hundred four thousand, one hundred eleven".
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