Base | Representation |
---|---|
bin | 101010010100101… |
… | …0000011000001101 |
3 | 10122222011121112021 |
4 | 1110221100120031 |
5 | 10402021214013 |
6 | 352525410141 |
7 | 50122442353 |
oct | 12451203015 |
9 | 3588147467 |
10 | 1420101133 |
11 | 669679000 |
12 | 337709951 |
13 | 198298c39 |
14 | d68657d3 |
15 | 84a15a8d |
hex | 54a5060d |
1420101133 has 32 divisors (see below), whose sum is σ = 1633613184. Its totient is φ = 1233232000.
The previous prime is 1420101131. The next prime is 1420101143. The reversal of 1420101133 is 3311010241.
It is not a de Polignac number, because 1420101133 - 21 = 1420101131 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1420101131) 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, 2892018 + ... + 2892508.
It is an arithmetic number, because the mean of its divisors is an integer number (51050412).
Almost surely, 21420101133 is an apocalyptic number.
It is an amenable number.
1420101133 is a deficient number, since it is larger than the sum of its proper divisors (213512051).
1420101133 is an equidigital number, since it uses as much as digits as its factorization.
1420101133 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 618 (or 596 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 16.
The square root of 1420101133 is about 37684.2292345220. The cubic root of 1420101133 is about 1124.0175476822.
Adding to 1420101133 its reverse (3311010241), we get a palindrome (4731111374).
The spelling of 1420101133 in words is "one billion, four hundred twenty million, one hundred one thousand, one hundred thirty-three".
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