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130561435 = 5167156361
BaseRepresentation
bin1111100100000…
…11010110011011
3100002200012121201
413302003112123
5231410431220
620542215031
73143516404
oct762032633
9302605551
10130561435
1167775814
1237884477
13210841b4
14134a89ab
15b6ded0a
hex7c8359b

130561435 has 8 divisors (see below), whose sum is σ = 157612896. Its totient is φ = 103823040.

The previous prime is 130561433. The next prime is 130561447. The reversal of 130561435 is 534165031.

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

It is not a de Polignac number, because 130561435 - 21 = 130561433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130561433) 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, 77346 + ... + 79015.

It is an arithmetic number, because the mean of its divisors is an integer number (19701612).

Almost surely, 2130561435 is an apocalyptic number.

130561435 is a deficient number, since it is larger than the sum of its proper divisors (27051461).

130561435 is a wasteful number, since it uses less digits than its factorization.

130561435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156533.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 130561435 is about 11426.3482793060. The cubic root of 130561435 is about 507.3079150438.

The spelling of 130561435 in words is "one hundred thirty million, five hundred sixty-one thousand, four hundred thirty-five".

Divisors: 1 5 167 835 156361 781805 26112287 130561435