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130074101 = 731781837
BaseRepresentation
bin1111100000011…
…00010111110101
3100001202110010022
413300030113311
5231244332401
620523534525
73136416533
oct760142765
9301673108
10130074101
1167472663
123768a445
1320c43431
14133bd153
15b64571b
hex7c0c5f5

130074101 has 4 divisors (see below), whose sum is σ = 131856012. Its totient is φ = 128292192.

The previous prime is 130074083. The next prime is 130074107. The reversal of 130074101 is 101470031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 101470031 = 137805387.

It can be written as a sum of positive squares in 2 ways, for example, as 69639025 + 60435076 = 8345^2 + 7774^2 .

It is a cyclic number.

It is not a de Polignac number, because 130074101 - 26 = 130074037 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130074101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130074107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 890846 + ... + 890991.

It is an arithmetic number, because the mean of its divisors is an integer number (32964003).

Almost surely, 2130074101 is an apocalyptic number.

It is an amenable number.

130074101 is a deficient number, since it is larger than the sum of its proper divisors (1781911).

130074101 is an equidigital number, since it uses as much as digits as its factorization.

130074101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1781910.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 130074101 is about 11405.0033318715. The cubic root of 130074101 is about 506.6759350701.

The spelling of 130074101 in words is "one hundred thirty million, seventy-four thousand, one hundred one".

Divisors: 1 73 1781837 130074101