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130213559 = 718601937
BaseRepresentation
bin1111100001011…
…10011010110111
3100002000112102102
413300232122313
5231313313214
620530532315
73140540240
oct760563267
9302015372
10130213559
1167558413
123773709b
1320c91a58
1413417cc7
15b671bde
hex7c2e6b7

130213559 has 4 divisors (see below), whose sum is σ = 148815504. Its totient is φ = 111611616.

The previous prime is 130213549. The next prime is 130213561. The reversal of 130213559 is 955312031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 955312031 = 3881246151.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130213559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130213519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9300962 + ... + 9300975.

It is an arithmetic number, because the mean of its divisors is an integer number (37203876).

Almost surely, 2130213559 is an apocalyptic number.

130213559 is a deficient number, since it is larger than the sum of its proper divisors (18601945).

130213559 is an equidigital number, since it uses as much as digits as its factorization.

130213559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18601944.

The product of its (nonzero) digits is 4050, while the sum is 29.

The square root of 130213559 is about 11411.1155896345. The cubic root of 130213559 is about 506.8569466999.

The spelling of 130213559 in words is "one hundred thirty million, two hundred thirteen thousand, five hundred fifty-nine".

Divisors: 1 7 18601937 130213559