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131037 = 3311409
BaseRepresentation
bin11111111111011101
320122202020
4133333131
513143122
62450353
71054014
oct377735
9218666
10131037
118a4a5
12639b9
134784a
1435a7b
1528c5c
hex1ffdd

131037 has 8 divisors (see below), whose sum is σ = 180480. Its totient is φ = 84480.

The previous prime is 131023. The next prime is 131041. The reversal of 131037 is 730131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 131037 - 26 = 130973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 612 + ... + 797.

It is an arithmetic number, because the mean of its divisors is an integer number (22560).

2131037 is an apocalyptic number.

It is an amenable number.

131037 is a deficient number, since it is larger than the sum of its proper divisors (49443).

131037 is a wasteful number, since it uses less digits than its factorization.

131037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1443.

The product of its (nonzero) digits is 63, while the sum is 15.

The square root of 131037 is about 361.9903313626. The cubic root of 131037 is about 50.7923118545.

Adding to 131037 its reverse (730131), we get a palindrome (861168).

The spelling of 131037 in words is "one hundred thirty-one thousand, thirty-seven".

Divisors: 1 3 31 93 1409 4227 43679 131037