Base | Representation |
---|---|
bin | 101010010010110… |
… | …0111111011100111 |
3 | 10122220101020111020 |
4 | 1110211213323213 |
5 | 10401300232111 |
6 | 352453142223 |
7 | 50111365506 |
oct | 12445477347 |
9 | 3586336436 |
10 | 1419149031 |
11 | 669088743 |
12 | 33732a973 |
13 | 198024771 |
14 | d669883d |
15 | 848c8906 |
hex | 54967ee7 |
1419149031 has 32 divisors (see below), whose sum is σ = 2011054080. Its totient is φ = 888710400.
The previous prime is 1419149029. The next prime is 1419149057. The reversal of 1419149031 is 1309419141.
It is not a de Polignac number, because 1419149031 - 21 = 1419149029 is a prime.
It is a super-2 number, since 2×14191490312 = 4027967944376477922, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1419148983 and 1419149001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1419149071) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 849465 + ... + 851133.
It is an arithmetic number, because the mean of its divisors is an integer number (62845440).
Almost surely, 21419149031 is an apocalyptic number.
1419149031 is a deficient number, since it is larger than the sum of its proper divisors (591905049).
1419149031 is a wasteful number, since it uses less digits than its factorization.
1419149031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1967.
The product of its (nonzero) digits is 3888, while the sum is 33.
The square root of 1419149031 is about 37671.5944844388. The cubic root of 1419149031 is about 1123.7662936024.
The spelling of 1419149031 in words is "one billion, four hundred nineteen million, one hundred forty-nine thousand, thirty-one".
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