Base | Representation |
---|---|
bin | 1111100000001… |
… | …10110101111010 |
3 | 100001201022001101 |
4 | 13300012311322 |
5 | 231243121300 |
6 | 20523242014 |
7 | 3136263514 |
oct | 760066572 |
9 | 301638041 |
10 | 130051450 |
11 | 67457641 |
12 | 3767930a |
13 | 20c36029 |
14 | 133b4bb4 |
15 | b63db6a |
hex | 7c06d7a |
130051450 has 12 divisors (see below), whose sum is σ = 241895790. Its totient is φ = 52020560.
The previous prime is 130051433. The next prime is 130051463. The reversal of 130051450 is 54150031.
It can be written as a sum of positive squares in 3 ways, for example, as 116575209 + 13476241 = 10797^2 + 3671^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1300465 + ... + 1300564.
Almost surely, 2130051450 is an apocalyptic number.
130051450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
130051450 is a deficient number, since it is larger than the sum of its proper divisors (111844340).
130051450 is a wasteful number, since it uses less digits than its factorization.
130051450 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2601041 (or 2601036 counting only the distinct ones).
The product of its (nonzero) digits is 300, while the sum is 19.
The square root of 130051450 is about 11404.0102595534. The cubic root of 130051450 is about 506.6465226486.
The spelling of 130051450 in words is "one hundred thirty million, fifty-one thousand, four hundred fifty".
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