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130124 = 2232531
BaseRepresentation
bin11111110001001100
320121111102
4133301030
513130444
62442232
71051241
oct376114
9217442
10130124
1189845
1263378
13472c7
14355c8
152884e
hex1fc4c

130124 has 6 divisors (see below), whose sum is σ = 227724. Its totient is φ = 65060.

The previous prime is 130121. The next prime is 130127. The reversal of 130124 is 421031.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (130121) and next prime (130127).

It is not an unprimeable number, because it can be changed into a prime (130121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16262 + ... + 16269.

It is an arithmetic number, because the mean of its divisors is an integer number (37954).

2130124 is an apocalyptic number.

It is an amenable number.

130124 is a deficient number, since it is larger than the sum of its proper divisors (97600).

130124 is a wasteful number, since it uses less digits than its factorization.

130124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32535 (or 32533 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 130124 is about 360.7270436216. The cubic root of 130124 is about 50.6740717093.

Adding to 130124 its reverse (421031), we get a palindrome (551155).

The spelling of 130124 in words is "one hundred thirty thousand, one hundred twenty-four".

Divisors: 1 2 4 32531 65062 130124