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124330130 = 2535335221
BaseRepresentation
bin1110110100100…
…10000010010010
322122221121212122
413122102002102
5223312031010
620200454242
73036534341
oct732220222
9278847778
10124330130
11641aa081
123577a382
131c9b1b32
1412725b58
15adad855
hex7692092

124330130 has 16 divisors (see below), whose sum is σ = 224434584. Its totient is φ = 49589760.

The previous prime is 124330127. The next prime is 124330183. The reversal of 124330130 is 31033421.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 116618401 + 7711729 = 10799^2 + 2777^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 124330099 and 124330108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14081 + ... + 21140.

Almost surely, 2124330130 is an apocalyptic number.

124330130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124330130 is a deficient number, since it is larger than the sum of its proper divisors (100104454).

124330130 is a wasteful number, since it uses less digits than its factorization.

124330130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35581.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 124330130 is about 11150.3421472168. The cubic root of 124330130 is about 499.1052397634.

Adding to 124330130 its reverse (31033421), we get a palindrome (155363551).

The spelling of 124330130 in words is "one hundred twenty-four million, three hundred thirty thousand, one hundred thirty".

Divisors: 1 2 5 10 353 706 1765 3530 35221 70442 176105 352210 12433013 24866026 62165065 124330130