Base | Representation |
---|---|
bin | 1111100000000… |
… | …10011110001001 |
3 | 100001200101111020 |
4 | 13300002132021 |
5 | 231242033140 |
6 | 20523023053 |
7 | 3136160355 |
oct | 760023611 |
9 | 301611436 |
10 | 130033545 |
11 | 67445144 |
12 | 3766aa89 |
13 | 20c2ab35 |
14 | 133ac465 |
15 | b6386d0 |
hex | 7c02789 |
130033545 has 16 divisors (see below), whose sum is σ = 208975680. Its totient is φ = 69043904.
The previous prime is 130033531. The next prime is 130033567. The reversal of 130033545 is 545330031.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 130033545 - 26 = 130033481 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15690 + ... + 22499.
It is an arithmetic number, because the mean of its divisors is an integer number (13060980).
Almost surely, 2130033545 is an apocalyptic number.
130033545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
130033545 is a deficient number, since it is larger than the sum of its proper divisors (78942135).
130033545 is a wasteful number, since it uses less digits than its factorization.
130033545 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38424.
The product of its (nonzero) digits is 2700, while the sum is 24.
The square root of 130033545 is about 11403.2252016699. The cubic root of 130033545 is about 506.6232705118.
Adding to 130033545 its reverse (545330031), we get a palindrome (675363576).
The spelling of 130033545 in words is "one hundred thirty million, thirty-three thousand, five hundred forty-five".
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