Base | Representation |
---|---|
bin | 101011001110000… |
… | …1000011100111110 |
3 | 10202001211120022012 |
4 | 1112130020130332 |
5 | 10432223341410 |
6 | 355523051222 |
7 | 50636424512 |
oct | 12634103476 |
9 | 3661746265 |
10 | 1450215230 |
11 | 684677192 |
12 | 345810b12 |
13 | 1a15b0b29 |
14 | da864142 |
15 | 874b3605 |
hex | 5670873e |
1450215230 has 16 divisors (see below), whose sum is σ = 2612435760. Its totient is φ = 579630912.
The previous prime is 1450215227. The next prime is 1450215233. The reversal of 1450215230 is 325120541.
It is an interprime number because it is at equal distance from previous prime (1450215227) and next prime (1450215233).
It is a junction number, because it is equal to n+sod(n) for n = 1450215196 and 1450215205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1450215233) 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, 43364 + ... + 69143.
It is an arithmetic number, because the mean of its divisors is an integer number (163277235).
Almost surely, 21450215230 is an apocalyptic number.
1450215230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1450215230 is a deficient number, since it is larger than the sum of its proper divisors (1162220530).
1450215230 is a wasteful number, since it uses less digits than its factorization.
1450215230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 113803.
The product of its (nonzero) digits is 1200, while the sum is 23.
The square root of 1450215230 is about 38081.6915328088. The cubic root of 1450215230 is about 1131.9071951079.
Adding to 1450215230 its reverse (325120541), we get a palindrome (1775335771).
The spelling of 1450215230 in words is "one billion, four hundred fifty million, two hundred fifteen thousand, two hundred thirty".
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