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30323212102 = 261512464901
BaseRepresentation
bin11100001111011001…
…110111111101000110
32220021021110210000201
4130033121313331012
5444100220241402
621532535401114
72122303023121
oct341731677506
986237423021
1030323212102
1111950732077
125a6322319a
132b2332c371
1416793413b8
15bc71c0687
hex70f677f46

30323212102 has 8 divisors (see below), whose sum is σ = 45492231312. Its totient is φ = 15159135000.

The previous prime is 30323212067. The next prime is 30323212111. The reversal of 30323212102 is 20121232303.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 30323212102.

It is a congruent number.

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, 1220149 + ... + 1244752.

It is an arithmetic number, because the mean of its divisors is an integer number (5686528914).

Almost surely, 230323212102 is an apocalyptic number.

30323212102 is a deficient number, since it is larger than the sum of its proper divisors (15169019210).

30323212102 is a wasteful number, since it uses less digits than its factorization.

30323212102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2471054.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 30323212102 its reverse (20121232303), we get a palindrome (50444444405).

The spelling of 30323212102 in words is "thirty billion, three hundred twenty-three million, two hundred twelve thousand, one hundred two".

Divisors: 1 2 6151 12302 2464901 4929802 15161606051 30323212102