Base | Representation |
---|---|
bin | 100001100000000… |
… | …1011101000101011 |
3 | 2220100020021021222 |
4 | 1003000023220223 |
5 | 4300233334011 |
6 | 303313452255 |
7 | 36566605040 |
oct | 10300135053 |
9 | 2810207258 |
10 | 1124121131 |
11 | 52759a931 |
12 | 27457108b |
13 | 14bb77b43 |
14 | a941b1c7 |
15 | 68a4cddb |
hex | 4300ba2b |
1124121131 has 8 divisors (see below), whose sum is σ = 1285889760. Its totient is φ = 962647488.
The previous prime is 1124121121. The next prime is 1124121139. The reversal of 1124121131 is 1311214211.
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-1124121131 is a prime.
It is a super-2 number, since 2×11241211312 = 2527296634321438322, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1124121139) 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, 65516 + ... + 80873.
It is an arithmetic number, because the mean of its divisors is an integer number (160736220).
Almost surely, 21124121131 is an apocalyptic number.
1124121131 is a deficient number, since it is larger than the sum of its proper divisors (161768629).
1124121131 is a wasteful number, since it uses less digits than its factorization.
1124121131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 147493.
The product of its digits is 48, while the sum is 17.
The square root of 1124121131 is about 33527.9156972216. The cubic root of 1124121131 is about 1039.7710082001.
Adding to 1124121131 its reverse (1311214211), we get a palindrome (2435335342).
The spelling of 1124121131 in words is "one billion, one hundred twenty-four million, one hundred twenty-one thousand, one hundred thirty-one".
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