Base | Representation |
---|---|
bin | 101010100010011… |
… | …1111110001010101 |
3 | 10200110212001211220 |
4 | 1111010333301111 |
5 | 10410401420031 |
6 | 353345320553 |
7 | 50241320505 |
oct | 12504776125 |
9 | 3613761756 |
10 | 1427373141 |
11 | 672795627 |
12 | 33a036159 |
13 | 199943bbc |
14 | d77d9a05 |
15 | 854a0596 |
hex | 5513fc55 |
1427373141 has 8 divisors (see below), whose sum is σ = 1903446144. Its totient is φ = 951441120.
The previous prime is 1427373121. The next prime is 1427373149. The reversal of 1427373141 is 1413737241.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1427373141 - 25 = 1427373109 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1427373149) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8781 + ... + 54146.
It is an arithmetic number, because the mean of its divisors is an integer number (237930768).
Almost surely, 21427373141 is an apocalyptic number.
It is an amenable number.
1427373141 is a deficient number, since it is larger than the sum of its proper divisors (476073003).
1427373141 is an equidigital number, since it uses as much as digits as its factorization.
1427373141 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 70491.
The product of its digits is 14112, while the sum is 33.
The square root of 1427373141 is about 37780.5921208231. The cubic root of 1427373141 is about 1125.9328929611.
The spelling of 1427373141 in words is "one billion, four hundred twenty-seven million, three hundred seventy-three thousand, one hundred forty-one".
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