Search a number
-
+
100030220012 = 22209471193849
BaseRepresentation
bin101110100101001000…
…1000000011011101100
3100120012021111200022102
41131022101000123230
53114330214020022
6113541522434232
710140561561332
oct1351221003354
9316167450272
10100030220012
11394714a6918
1217477b02978
139581b608c8
144bad089b52
152906c08a92
hex174a4406ec

100030220012 has 12 divisors (see below), whose sum is σ = 175061388600. Its totient is φ = 50012680416.

The previous prime is 100030220009. The next prime is 100030220071. The reversal of 100030220012 is 210022030001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 100030219975 and 100030220002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 513137 + ... + 680712.

It is an arithmetic number, because the mean of its divisors is an integer number (14588449050).

Almost surely, 2100030220012 is an apocalyptic number.

It is an amenable number.

100030220012 is a deficient number, since it is larger than the sum of its proper divisors (75031168588).

100030220012 is a wasteful number, since it uses less digits than its factorization.

100030220012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1214800 (or 1214798 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 100030220012 its reverse (210022030001), we get a palindrome (310052250013).

The spelling of 100030220012 in words is "one hundred billion, thirty million, two hundred twenty thousand, twelve".

Divisors: 1 2 4 20947 41894 83788 1193849 2387698 4775396 25007555003 50015110006 100030220012