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130004101 = 627120731
BaseRepresentation
bin1111011111110…
…11010010000101
3100001121220002201
413233323102011
5231240112401
620522234501
73136005463
oct757732205
9301556081
10130004101
1167425007
1237655a31
1320c1a606
14133a1833
15b62eb01
hex7bfb485

130004101 has 4 divisors (see below), whose sum is σ = 130031104. Its totient is φ = 129977100.

The previous prime is 130004089. The next prime is 130004123. The reversal of 130004101 is 101400031.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 101400031 = 234408697.

It is a cyclic number.

It is not a de Polignac number, because 130004101 - 29 = 130003589 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 (130004131) 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, 4095 + ... + 16636.

It is an arithmetic number, because the mean of its divisors is an integer number (32507776).

Almost surely, 2130004101 is an apocalyptic number.

It is an amenable number.

130004101 is a deficient number, since it is larger than the sum of its proper divisors (27003).

130004101 is an equidigital number, since it uses as much as digits as its factorization.

130004101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27002.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 130004101 is about 11401.9340903199. The cubic root of 130004101 is about 506.5850287345.

Adding to 130004101 its reverse (101400031), we get a palindrome (231404132).

The spelling of 130004101 in words is "one hundred thirty million, four thousand, one hundred one".

Divisors: 1 6271 20731 130004101