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130941 = 3214549
BaseRepresentation
bin11111111101111101
320122121200
4133331331
513142231
62450113
71053516
oct377575
9218550
10130941
118a418
1263939
13477a5
1435a0d
1528be6
hex1ff7d

130941 has 6 divisors (see below), whose sum is σ = 189150. Its totient is φ = 87288.

The previous prime is 130927. The next prime is 130957. The reversal of 130941 is 149031.

It can be written as a sum of positive squares in only one way, i.e., 125316 + 5625 = 354^2 + 75^2 .

It is not a de Polignac number, because 130941 - 210 = 129917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130981) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7266 + ... + 7283.

It is an arithmetic number, because the mean of its divisors is an integer number (31525).

2130941 is an apocalyptic number.

It is an amenable number.

130941 is a deficient number, since it is larger than the sum of its proper divisors (58209).

130941 is a wasteful number, since it uses less digits than its factorization.

130941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14555 (or 14552 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 130941 is about 361.8577068407. The cubic root of 130941 is about 50.7799050452.

Adding to 130941 its reverse (149031), we get a palindrome (279972).

The spelling of 130941 in words is "one hundred thirty thousand, nine hundred forty-one".

Divisors: 1 3 9 14549 43647 130941