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100030030013 = 215191464843
BaseRepresentation
bin101110100101001000…
…0010010000010111101
3100120012021011000200102
41131022100102002331
53114330141430023
6113541514410445
710140560140364
oct1351220220275
9316167130612
10100030030013
11394713870a1
1217477a30a25
139581ac5294
144bad03a7db
152906bbc628
hex174a4120bd

100030030013 has 4 divisors (see below), whose sum is σ = 100030710048. Its totient is φ = 100029349980.

The previous prime is 100030030007. The next prime is 100030030027. The reversal of 100030030013 is 310030030001.

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 a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 310030030001 = 2333132888997.

It is a cyclic number.

It is not a de Polignac number, because 100030030013 - 224 = 100013252797 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100030029976 and 100030030003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100030030063) 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, 17231 + ... + 447612.

It is an arithmetic number, because the mean of its divisors is an integer number (25007677512).

Almost surely, 2100030030013 is an apocalyptic number.

It is an amenable number.

100030030013 is a deficient number, since it is larger than the sum of its proper divisors (680035).

100030030013 is an equidigital number, since it uses as much as digits as its factorization.

100030030013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680034.

The product of its (nonzero) digits is 27, while the sum is 11.

Adding to 100030030013 its reverse (310030030001), we get a palindrome (410060060014).

The spelling of 100030030013 in words is "one hundred billion, thirty million, thirty thousand, thirteen".

Divisors: 1 215191 464843 100030030013