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130223611 = 7122915137
BaseRepresentation
bin1111100001100…
…00110111111011
3100002001001012201
413300300313323
5231314123421
620531051031
73140611450
oct760606773
9302031181
10130223611
1167564a21
1237740a77
1320c964bb
141341b827
15b674b91
hex7c30dfb

130223611 has 8 divisors (see below), whose sum is σ = 148957920. Its totient is φ = 111522048.

The previous prime is 130223603. The next prime is 130223617. The reversal of 130223611 is 116322031.

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

It is a cyclic number.

It is not a de Polignac number, because 130223611 - 23 = 130223603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130223617) 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 7 ways as a sum of consecutive naturals, for example, 1035 + ... + 16171.

It is an arithmetic number, because the mean of its divisors is an integer number (18619740).

Almost surely, 2130223611 is an apocalyptic number.

130223611 is a deficient number, since it is larger than the sum of its proper divisors (18734309).

130223611 is a wasteful number, since it uses less digits than its factorization.

130223611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16373.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 130223611 is about 11411.5560288683. The cubic root of 130223611 is about 506.8699888515.

Adding to 130223611 its reverse (116322031), we get a palindrome (246545642).

The spelling of 130223611 in words is "one hundred thirty million, two hundred twenty-three thousand, six hundred eleven".

Divisors: 1 7 1229 8603 15137 105959 18603373 130223611