Base | Representation |
---|---|
bin | 101011010000010… |
… | …1110101001001010 |
3 | 10202011002210020222 |
4 | 1112200232221022 |
5 | 10433030421414 |
6 | 400004550042 |
7 | 50652603605 |
oct | 12640565112 |
9 | 3664083228 |
10 | 1451420234 |
11 | 68531a560 |
12 | 3460b2322 |
13 | 1a1913454 |
14 | daa9933c |
15 | 8765068e |
hex | 5682ea4a |
1451420234 has 16 divisors (see below), whose sum is σ = 2380707936. Its totient is φ = 658165200.
The previous prime is 1451420233. The next prime is 1451420239. The reversal of 1451420234 is 4320241541.
It is a super-3 number, since 3×14514202343 (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (1451420233) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69092 + ... + 87615.
It is an arithmetic number, because the mean of its divisors is an integer number (148794246).
Almost surely, 21451420234 is an apocalyptic number.
1451420234 is a deficient number, since it is larger than the sum of its proper divisors (929287702).
1451420234 is a wasteful number, since it uses less digits than its factorization.
1451420234 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 157141.
The product of its (nonzero) digits is 3840, while the sum is 26.
The square root of 1451420234 is about 38097.5095511505. The cubic root of 1451420234 is about 1132.2206141251.
Adding to 1451420234 its reverse (4320241541), we get a palindrome (5771661775).
The spelling of 1451420234 in words is "one billion, four hundred fifty-one million, four hundred twenty thousand, two hundred thirty-four".
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