Base | Representation |
---|---|
bin | 1111100100110… |
… | …11110110001110 |
3 | 100002212022020222 |
4 | 13302123312032 |
5 | 231422134044 |
6 | 20544311342 |
7 | 3144415055 |
oct | 762336616 |
9 | 302768228 |
10 | 130661774 |
11 | 67834141 |
12 | 37912552 |
13 | 210baa79 |
14 | 134d339c |
15 | b70e8ee |
hex | 7c9bd8e |
130661774 has 8 divisors (see below), whose sum is σ = 196240968. Its totient is φ = 65248120.
The previous prime is 130661771. The next prime is 130661777. The reversal of 130661774 is 477166031.
It is an interprime number because it is at equal distance from previous prime (130661771) and next prime (130661777).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130661771) 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 3 ways as a sum of consecutive naturals, for example, 39392 + ... + 42579.
It is an arithmetic number, because the mean of its divisors is an integer number (24530121).
Almost surely, 2130661774 is an apocalyptic number.
130661774 is a deficient number, since it is larger than the sum of its proper divisors (65579194).
130661774 is an equidigital number, since it uses as much as digits as its factorization.
130661774 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 82770.
The product of its (nonzero) digits is 21168, while the sum is 35.
The square root of 130661774 is about 11430.7381213988. The cubic root of 130661774 is about 507.4378404298.
The spelling of 130661774 in words is "one hundred thirty million, six hundred sixty-one thousand, seven hundred seventy-four".
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