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30301010109 = 3231108605771
BaseRepresentation
bin11100001110000101…
…001011100010111101
32220012201200210121200
4130032011023202331
5444024024310414
621530423450113
72121613223226
oct341605134275
986181623550
1030301010109
111193a148417
125a578b6939
132b1b8578a6
14167640224d
15bc5287109
hex70e14b8bd

30301010109 has 12 divisors (see below), whose sum is σ = 45180001152. Its totient is φ = 19549038600.

The previous prime is 30301010053. The next prime is 30301010111. The reversal of 30301010109 is 90101010303.

It is not a de Polignac number, because 30301010109 - 213 = 30301001917 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 30301010091 and 30301010100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30301010149) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54302607 + ... + 54303164.

It is an arithmetic number, because the mean of its divisors is an integer number (3765000096).

Almost surely, 230301010109 is an apocalyptic number.

It is an amenable number.

30301010109 is a deficient number, since it is larger than the sum of its proper divisors (14878991043).

30301010109 is a wasteful number, since it uses less digits than its factorization.

30301010109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108605808 (or 108605805 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 18.

The spelling of 30301010109 in words is "thirty billion, three hundred one million, ten thousand, one hundred nine".

Divisors: 1 3 9 31 93 279 108605771 325817313 977451939 3366778901 10100336703 30301010109