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131036 = 22174147
BaseRepresentation
bin11111111111011100
320122202012
4133333130
513143121
62450352
71054013
oct377734
9218665
10131036
118a4a4
12639b8
1347849
1435a7a
1528c5b
hex1ffdc

131036 has 24 divisors (see below), whose sum is σ = 254016. Its totient is φ = 58880.

The previous prime is 131023. The next prime is 131041. The reversal of 131036 is 630131.

It is a self number, because there is not a number n which added to its sum of digits gives 131036.

It is a congruent number.

It is an unprimeable number.

131036 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2765 + ... + 2811.

It is an arithmetic number, because the mean of its divisors is an integer number (10584).

2131036 is an apocalyptic number.

It is an amenable number.

131036 is a deficient number, since it is larger than the sum of its proper divisors (122980).

131036 is a wasteful number, since it uses less digits than its factorization.

131036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 131036 is about 361.9889501076. The cubic root of 131036 is about 50.7921826481.

Adding to 131036 its reverse (630131), we get a palindrome (761167).

The spelling of 131036 in words is "one hundred thirty-one thousand, thirty-six".

Divisors: 1 2 4 17 34 41 47 68 82 94 164 188 697 799 1394 1598 1927 2788 3196 3854 7708 32759 65518 131036