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130310323133 = 433030472631
BaseRepresentation
bin111100101011100011…
…0011011101110111101
3110110100112212021221012
41321113012123232331
54113333420320013
6135510322245005
712262132320344
oct1712706335675
9413315767835
10130310323133
115029a864531
12213087b6765
13c3992782a3
1464427a8b5b
1535ca2111a8
hex1e5719bbbd

130310323133 has 4 divisors (see below), whose sum is σ = 133340795808. Its totient is φ = 127279850460.

The previous prime is 130310323103. The next prime is 130310323147. The reversal of 130310323133 is 331323013031.

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: 331323013031 = 1730591914509.

It is a cyclic number.

It is not a de Polignac number, because 130310323133 - 26 = 130310323069 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130310323099 and 130310323108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130310323103) 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, 1515236273 + ... + 1515236358.

It is an arithmetic number, because the mean of its divisors is an integer number (33335198952).

Almost surely, 2130310323133 is an apocalyptic number.

It is an amenable number.

130310323133 is a deficient number, since it is larger than the sum of its proper divisors (3030472675).

130310323133 is an equidigital number, since it uses as much as digits as its factorization.

130310323133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3030472674.

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 130310323133 its reverse (331323013031), we get a palindrome (461633336164).

The spelling of 130310323133 in words is "one hundred thirty billion, three hundred ten million, three hundred twenty-three thousand, one hundred thirty-three".

Divisors: 1 43 3030472631 130310323133