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130110101 = 1111828191
BaseRepresentation
bin1111100000101…
…01001010010101
3100001211021111122
413300111022111
5231302010401
620524413325
73136626512
oct760251225
9301737448
10130110101
1167497710
12376a7245
1320c56934
14133cc309
15b65121b
hex7c15295

130110101 has 4 divisors (see below), whose sum is σ = 141938304. Its totient is φ = 118281900.

The previous prime is 130110091. The next prime is 130110107. The reversal of 130110101 is 101011031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2k-130110101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130110107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5914085 + ... + 5914106.

It is an arithmetic number, because the mean of its divisors is an integer number (35484576).

Almost surely, 2130110101 is an apocalyptic number.

130110101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

130110101 is a deficient number, since it is larger than the sum of its proper divisors (11828203).

130110101 is a wasteful number, since it uses less digits than its factorization.

130110101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11828202.

The product of its (nonzero) digits is 3, while the sum is 8.

The square root of 130110101 is about 11406.5814773752. The cubic root of 130110101 is about 506.7226742007.

Adding to 130110101 its reverse (101011031), we get a palindrome (231121132).

The spelling of 130110101 in words is "one hundred thirty million, one hundred ten thousand, one hundred one".

Divisors: 1 11 11828191 130110101