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30341205122 = 21231692
BaseRepresentation
bin11100010000011110…
…100000110010000010
32220022112022220210212
4130100132200302002
5444114322030442
621534421154122
72122611662654
oct342036406202
986275286725
1030341205122
111195a901538
125a6925b942
132b26c8c117
14167b8a66d4
15bc8a76a82
hex7107a0c82

30341205122 has 6 divisors (see below), whose sum is σ = 45512177193. Its totient is φ = 15170479392.

The previous prime is 30341205077. The next prime is 30341205133. The reversal of 30341205122 is 22150214303.

It can be written as a sum of positive squares in 2 ways, for example, as 27952830481 + 2388374641 = 167191^2 + 48871^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=123169.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 184754 + ... + 307922.

Almost surely, 230341205122 is an apocalyptic number.

30341205122 is a deficient number, since it is larger than the sum of its proper divisors (15170972071).

30341205122 is an frugal number, since it uses more digits than its factorization.

30341205122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246340 (or 123171 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 30341205122 its reverse (22150214303), we get a palindrome (52491419425).

The spelling of 30341205122 in words is "thirty billion, three hundred forty-one million, two hundred five thousand, one hundred twenty-two".

Divisors: 1 2 123169 246338 15170602561 30341205122