Base | Representation |
---|---|
bin | 1111100000000… |
… | …11101101000111 |
3 | 100001200122102102 |
4 | 13300003231013 |
5 | 231242213344 |
6 | 20523102315 |
7 | 3136211165 |
oct | 760035507 |
9 | 301618372 |
10 | 130038599 |
11 | 67448a19 |
12 | 3767199b |
13 | 20c30222 |
14 | 133b0235 |
15 | b639e4e |
hex | 7c03b47 |
130038599 has 4 divisors (see below), whose sum is σ = 130227480. Its totient is φ = 129849720.
The previous prime is 130038577. The next prime is 130038631. The reversal of 130038599 is 995830031.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 130038599 - 212 = 130034503 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130038529) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93404 + ... + 94785.
It is an arithmetic number, because the mean of its divisors is an integer number (32556870).
Almost surely, 2130038599 is an apocalyptic number.
130038599 is a deficient number, since it is larger than the sum of its proper divisors (188881).
130038599 is an equidigital number, since it uses as much as digits as its factorization.
130038599 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 188880.
The product of its (nonzero) digits is 29160, while the sum is 38.
The square root of 130038599 is about 11403.4468034888. The cubic root of 130038599 is about 506.6298340511.
The spelling of 130038599 in words is "one hundred thirty million, thirty-eight thousand, five hundred ninety-nine".
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