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30210211323 = 3216720099941
BaseRepresentation
bin11100001000101010…
…110011110111111011
32212222101211202002200
4130020222303313323
5443332303230243
621513421401243
72116431362565
oct341052636773
985871752080
1030210211323
11118a29709a6
125a31409223
132b05ab61b6
141668328335
15bbc2edad3
hex708ab3dfb

30210211323 has 12 divisors (see below), whose sum is σ = 43898273328. Its totient is φ = 20019540240.

The previous prime is 30210211313. The next prime is 30210211331. The reversal of 30210211323 is 32311201203.

It is not a de Polignac number, because 30210211323 - 24 = 30210211307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30210211296 and 30210211305.

It is not an unprimeable number, because it can be changed into a prime (30210211313) 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, 10048468 + ... + 10051473.

It is an arithmetic number, because the mean of its divisors is an integer number (3658189444).

Almost surely, 230210211323 is an apocalyptic number.

30210211323 is a deficient number, since it is larger than the sum of its proper divisors (13688062005).

30210211323 is a wasteful number, since it uses less digits than its factorization.

30210211323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20100114 (or 20100111 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 30210211323 its reverse (32311201203), we get a palindrome (62521412526).

The spelling of 30210211323 in words is "thirty billion, two hundred ten million, two hundred eleven thousand, three hundred twenty-three".

Divisors: 1 3 9 167 501 1503 20099941 60299823 180899469 3356690147 10070070441 30210211323