Base | Representation |
---|---|
bin | 111011101011110… |
… | …100010100100001 |
3 | 2120210012110022200 |
4 | 323223310110201 |
5 | 4022320422431 |
6 | 243210123413 |
7 | 33546161064 |
oct | 7353642441 |
9 | 2523173280 |
10 | 1001342241 |
11 | 474260279 |
12 | 23b420569 |
13 | 12c5ba103 |
14 | 96dba8db |
15 | 5cd98ee6 |
hex | 3baf4521 |
1001342241 has 12 divisors (see below), whose sum is σ = 1466197668. Its totient is φ = 658416384.
The previous prime is 1001342231. The next prime is 1001342261. The reversal of 1001342241 is 1422431001.
It can be written as a sum of positive squares in 2 ways, for example, as 802532241 + 198810000 = 28329^2 + 14100^2 .
It is not a de Polignac number, because 1001342241 - 221 = 999245089 is a prime.
It is a super-2 number, since 2×10013422412 = 2005372567221804162, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1001342201) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 761400 + ... + 762713.
It is an arithmetic number, because the mean of its divisors is an integer number (122183139).
Almost surely, 21001342241 is an apocalyptic number.
It is an amenable number.
1001342241 is a deficient number, since it is larger than the sum of its proper divisors (464855427).
1001342241 is a wasteful number, since it uses less digits than its factorization.
1001342241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1524192 (or 1524189 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
The square root of 1001342241 is about 31643.9921786111. The cubic root of 1001342241 is about 1000.4472136368.
Adding to 1001342241 its reverse (1422431001), we get a palindrome (2423773242).
It can be divided in two parts, 100 and 1342241, that added together give a triangular number (1342341 = T1638).
The spelling of 1001342241 in words is "one billion, one million, three hundred forty-two thousand, two hundred forty-one".
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