Base | Representation |
---|---|
bin | 101010100111101… |
… | …1100010000001001 |
3 | 10200200000011211000 |
4 | 1111033130100021 |
5 | 10412102024431 |
6 | 353524125213 |
7 | 50303513346 |
oct | 12517342011 |
9 | 3620004730 |
10 | 1430111241 |
11 | 674295819 |
12 | 33ab36809 |
13 | 19a392290 |
14 | d7d0d7cd |
15 | 858419e6 |
hex | 553dc409 |
1430111241 has 32 divisors (see below), whose sum is σ = 2284128000. Its totient is φ = 879116544.
The previous prime is 1430111239. The next prime is 1430111257. The reversal of 1430111241 is 1421110341.
It is not a de Polignac number, because 1430111241 - 21 = 1430111239 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1430111941) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 461425 + ... + 464513.
It is an arithmetic number, because the mean of its divisors is an integer number (71379000).
Almost surely, 21430111241 is an apocalyptic number.
It is an amenable number.
1430111241 is a deficient number, since it is larger than the sum of its proper divisors (854016759).
1430111241 is a wasteful number, since it uses less digits than its factorization.
1430111241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4430 (or 4424 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 18.
The square root of 1430111241 is about 37816.8116186439. The cubic root of 1430111241 is about 1126.6523842573.
Adding to 1430111241 its reverse (1421110341), we get a palindrome (2851221582).
The spelling of 1430111241 in words is "one billion, four hundred thirty million, one hundred eleven thousand, two hundred forty-one".
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