Base | Representation |
---|---|
bin | 1111100001110… |
… | …00001010001010 |
3 | 100002002120010212 |
4 | 13300320022022 |
5 | 231321102300 |
6 | 20531441122 |
7 | 3141064445 |
oct | 760701212 |
9 | 302076125 |
10 | 130253450 |
11 | 67585388 |
12 | 377561a2 |
13 | 20ca6c62 |
14 | 1342865c |
15 | b67d935 |
hex | 7c3828a |
130253450 has 48 divisors (see below), whose sum is σ = 253376640. Its totient is φ = 49768320.
The previous prime is 130253449. The next prime is 130253479. The reversal of 130253450 is 54352031.
It is a super-2 number, since 2×1302534502 = 33931922473805000, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 100406 + ... + 101694.
It is an arithmetic number, because the mean of its divisors is an integer number (5278680).
Almost surely, 2130253450 is an apocalyptic number.
130253450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
130253450 is a deficient number, since it is larger than the sum of its proper divisors (123123190).
130253450 is a wasteful number, since it uses less digits than its factorization.
130253450 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1391 (or 1386 counting only the distinct ones).
The product of its (nonzero) digits is 1800, while the sum is 23.
The square root of 130253450 is about 11412.8633567567. The cubic root of 130253450 is about 506.9087000561.
The spelling of 130253450 in words is "one hundred thirty million, two hundred fifty-three thousand, four hundred fifty".
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