Base | Representation |
---|---|
bin | 1111100110111… |
… | …11001010001101 |
3 | 100010101022110111 |
4 | 13303133022031 |
5 | 232004444420 |
6 | 20554240021 |
7 | 3146643640 |
oct | 763371215 |
9 | 303338414 |
10 | 130937485 |
11 | 67a022a8 |
12 | 37a26011 |
13 | 21186403 |
14 | 13565a57 |
15 | b76645a |
hex | 7cdf28d |
130937485 has 16 divisors (see below), whose sum is σ = 190135296. Its totient is φ = 84503808.
The previous prime is 130937483. The next prime is 130937489. The reversal of 130937485 is 584739031.
It is a cyclic number.
It is not a de Polignac number, because 130937485 - 21 = 130937483 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 (130937483) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109437 + ... + 110626.
It is an arithmetic number, because the mean of its divisors is an integer number (11883456).
Almost surely, 2130937485 is an apocalyptic number.
It is an amenable number.
130937485 is a deficient number, since it is larger than the sum of its proper divisors (59197811).
130937485 is a wasteful number, since it uses less digits than its factorization.
130937485 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 220092.
The product of its (nonzero) digits is 90720, while the sum is 40.
The square root of 130937485 is about 11442.7918359114. The cubic root of 130937485 is about 507.7945066003.
The spelling of 130937485 in words is "one hundred thirty million, nine hundred thirty-seven thousand, four hundred eighty-five".
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