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965680141 = 2693589889
BaseRepresentation
bin111001100011110…
…001110000001101
32111022002122010011
4321203301300031
53434203231031
6235453513221
732634100666
oct7143616015
92438078104
10965680141
11456112868
1222b4a2811
131250b1b8a
149237636d
1559ba26b1
hex398f1c0d

965680141 has 4 divisors (see below), whose sum is σ = 969270300. Its totient is φ = 962089984.

The previous prime is 965680129. The next prime is 965680151. The reversal of 965680141 is 141086569.

965680141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 54908100 + 910772041 = 7410^2 + 30179^2 .

It is a cyclic number.

It is not a de Polignac number, because 965680141 - 29 = 965679629 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 965680094 and 965680103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (965680151) 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, 1794676 + ... + 1795213.

It is an arithmetic number, because the mean of its divisors is an integer number (242317575).

Almost surely, 2965680141 is an apocalyptic number.

It is an amenable number.

965680141 is a deficient number, since it is larger than the sum of its proper divisors (3590159).

965680141 is a wasteful number, since it uses less digits than its factorization.

965680141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3590158.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 965680141 is about 31075.3944625004. The cubic root of 965680141 is about 988.4266206144.

The spelling of 965680141 in words is "nine hundred sixty-five million, six hundred eighty thousand, one hundred forty-one".

Divisors: 1 269 3589889 965680141