Base | Representation |
---|---|
bin | 111100010101110… |
… | …010010100111001 |
3 | 2121112220102001201 |
4 | 330111302110321 |
5 | 4033130002441 |
6 | 244242014201 |
7 | 34041532405 |
oct | 7425622471 |
9 | 2545812051 |
10 | 1012344121 |
11 | 47a495138 |
12 | 243047361 |
13 | 13196c9b9 |
14 | 98642105 |
15 | 5dd1dc31 |
hex | 3c572539 |
1012344121 has 8 divisors (see below), whose sum is σ = 1020211200. Its totient is φ = 1004504160.
The previous prime is 1012344107. The next prime is 1012344131. The reversal of 1012344121 is 1214432101.
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 1012344121 - 225 = 978789689 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1012344131) 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, 71640 + ... + 84598.
It is an arithmetic number, because the mean of its divisors is an integer number (127526400).
Almost surely, 21012344121 is an apocalyptic number.
It is an amenable number.
1012344121 is a deficient number, since it is larger than the sum of its proper divisors (7867079).
1012344121 is a wasteful number, since it uses less digits than its factorization.
1012344121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13559.
The product of its (nonzero) digits is 192, while the sum is 19.
The square root of 1012344121 is about 31817.3556569367. The cubic root of 1012344121 is about 1004.0978913483.
Adding to 1012344121 its reverse (1214432101), we get a palindrome (2226776222).
The spelling of 1012344121 in words is "one billion, twelve million, three hundred forty-four thousand, one hundred twenty-one".
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