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130101611 = 463280997
BaseRepresentation
bin1111100000100…
…11000101101011
3100001210211212012
413300103011223
5231301222421
620524310135
73136562663
oct760230553
9301724765
10130101611
11674912a2
12376a234b
1320c52b03
14133c91a3
15b64d95b
hex7c1316b

130101611 has 4 divisors (see below), whose sum is σ = 130383072. Its totient is φ = 129820152.

The previous prime is 130101589. The next prime is 130101619. The reversal of 130101611 is 116101031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 116101031 = 151768881.

It is a cyclic number.

It is not a de Polignac number, because 130101611 - 210 = 130100587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130101619) 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, 140036 + ... + 140961.

It is an arithmetic number, because the mean of its divisors is an integer number (32595768).

Almost surely, 2130101611 is an apocalyptic number.

130101611 is a deficient number, since it is larger than the sum of its proper divisors (281461).

130101611 is an equidigital number, since it uses as much as digits as its factorization.

130101611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281460.

The product of its (nonzero) digits is 18, while the sum is 14.

The square root of 130101611 is about 11406.2093177357. The cubic root of 130101611 is about 506.7116523327.

Adding to 130101611 its reverse (116101031), we get a palindrome (246202642).

The spelling of 130101611 in words is "one hundred thirty million, one hundred one thousand, six hundred eleven".

Divisors: 1 463 280997 130101611