Base | Representation |
---|---|
bin | 101010010100111… |
… | …0001001001010110 |
3 | 10122222102102122021 |
4 | 1110221301021112 |
5 | 10402040012400 |
6 | 352532323354 |
7 | 50123541562 |
oct | 12451611126 |
9 | 3588372567 |
10 | 1420235350 |
11 | 66975a926 |
12 | 33777355a |
13 | 198315061 |
14 | d689c6a2 |
15 | 84a4071a |
hex | 54a71256 |
1420235350 has 12 divisors (see below), whose sum is σ = 2641637844. Its totient is φ = 568094120.
The previous prime is 1420235293. The next prime is 1420235359. The reversal of 1420235350 is 535320241.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1420235359) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14202304 + ... + 14202403.
It is an arithmetic number, because the mean of its divisors is an integer number (220136487).
Almost surely, 21420235350 is an apocalyptic number.
1420235350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1420235350 is a deficient number, since it is larger than the sum of its proper divisors (1221402494).
1420235350 is a wasteful number, since it uses less digits than its factorization.
1420235350 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28404719 (or 28404714 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 25.
The square root of 1420235350 is about 37686.0100037136. The cubic root of 1420235350 is about 1124.0529577215.
Adding to 1420235350 its reverse (535320241), we get a palindrome (1955555591).
The spelling of 1420235350 in words is "one billion, four hundred twenty million, two hundred thirty-five thousand, three hundred fifty".
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