Base | Representation |
---|---|
bin | 100001011000011… |
… | …1000100110110111 |
3 | 2220001200112110202 |
4 | 1002300320212313 |
5 | 4243222023111 |
6 | 303051511115 |
7 | 36520533554 |
oct | 10260704667 |
9 | 2801615422 |
10 | 1120111031 |
11 | 525300aa6 |
12 | 27315849b |
13 | 14b0a27c0 |
14 | a8a95a2b |
15 | 68509b3b |
hex | 42c389b7 |
1120111031 has 8 divisors (see below), whose sum is σ = 1216950000. Its totient is φ = 1024797312.
The previous prime is 1120111019. The next prime is 1120111033. The reversal of 1120111031 is 1301110211.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1120111031 is a prime.
It is a super-2 number, since 2×11201110312 = 2509297443535765922, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1120111033) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 379781 + ... + 382718.
It is an arithmetic number, because the mean of its divisors is an integer number (152118750).
Almost surely, 21120111031 is an apocalyptic number.
1120111031 is a deficient number, since it is larger than the sum of its proper divisors (96838969).
1120111031 is a wasteful number, since it uses less digits than its factorization.
1120111031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 762625.
The product of its (nonzero) digits is 6, while the sum is 11.
The square root of 1120111031 is about 33468.0598630993. The cubic root of 1120111031 is about 1038.5331363680.
Adding to 1120111031 its reverse (1301110211), we get a palindrome (2421221242).
The spelling of 1120111031 in words is "one billion, one hundred twenty million, one hundred eleven thousand, thirty-one".
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