Search a number
-
+
30322200323 = 43170353133
BaseRepresentation
bin11100001111010110…
…000000111100000011
32220021012120101010102
4130033112000330003
5444044440402243
621532501553015
72122261310252
oct341726007403
986235511112
1030322200323
1111950100998
125a62a1576b
132b2306698c
14167915a799
15bc70709b8
hex70f580f03

30322200323 has 4 divisors (see below), whose sum is σ = 30392553888. Its totient is φ = 30251846760.

The previous prime is 30322200317. The next prime is 30322200361. The reversal of 30322200323 is 32300222303.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32300222303 = 47087685969.

It is a cyclic number.

It is not a de Polignac number, because 30322200323 - 212 = 30322196227 is a prime.

It is a super-3 number, since 3×303222003233 (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30322200295 and 30322200304.

It is not an unprimeable number, because it can be changed into a prime (30322200313) 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, 35176136 + ... + 35176997.

It is an arithmetic number, because the mean of its divisors is an integer number (7598138472).

Almost surely, 230322200323 is an apocalyptic number.

30322200323 is a deficient number, since it is larger than the sum of its proper divisors (70353565).

30322200323 is an equidigital number, since it uses as much as digits as its factorization.

30322200323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70353564.

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 30322200323 its reverse (32300222303), we get a palindrome (62622422626).

The spelling of 30322200323 in words is "thirty billion, three hundred twenty-two million, two hundred thousand, three hundred twenty-three".

Divisors: 1 431 70353133 30322200323