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30220321102 = 229580189819
BaseRepresentation
bin11100001001010001…
…011000000101001110
32220000002212101002221
4130021101120011032
5443342400233402
621514422205554
72116613330266
oct341121300516
986002771087
1030220321102
11118a8646594
125a348838ba
132b07c15a0a
1416697da7a6
15bbd149337
hex70945814e

30220321102 has 16 divisors (see below), whose sum is σ = 46902207600. Its totient is φ = 14586443200.

The previous prime is 30220321097. The next prime is 30220321111. The reversal of 30220321102 is 20112302203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291549 + ... + 381367.

It is an arithmetic number, because the mean of its divisors is an integer number (2931387975).

Almost surely, 230220321102 is an apocalyptic number.

30220321102 is a deficient number, since it is larger than the sum of its proper divisors (16681886498).

30220321102 is a wasteful number, since it uses less digits than its factorization.

30220321102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95651.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 30220321102 its reverse (20112302203), we get a palindrome (50332623305).

The spelling of 30220321102 in words is "thirty billion, two hundred twenty million, three hundred twenty-one thousand, one hundred two".

Divisors: 1 2 29 58 5801 11602 89819 168229 179638 336458 2604751 5209502 521040019 1042080038 15110160551 30220321102