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20102301204 = 2232893357899
BaseRepresentation
bin10010101110001100…
…001100011000010100
31220212222000201010020
4102232030030120110
5312132142114304
613122422025140
71311103512066
oct225614143024
956788021106
1020102301204
118586252477
123a902781b0
131b849459ab
14d89b15736
157c9c275d9
hex4ae30c614

20102301204 has 24 divisors (see below), whose sum is σ = 46907800800. Its totient is φ = 6700419744.

The previous prime is 20102301203. The next prime is 20102301251. The reversal of 20102301204 is 40210320102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20102301203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 318247 + ... + 376145.

It is an arithmetic number, because the mean of its divisors is an integer number (1954491700).

Almost surely, 220102301204 is an apocalyptic number.

It is an amenable number.

20102301204 is an abundant number, since it is smaller than the sum of its proper divisors (26805499596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20102301204 is a wasteful number, since it uses less digits than its factorization.

20102301204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86839 (or 86837 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 20102301204 its reverse (40210320102), we get a palindrome (60312621306).

The spelling of 20102301204 in words is "twenty billion, one hundred two million, three hundred one thousand, two hundred four".

Divisors: 1 2 3 4 6 12 28933 57866 57899 86799 115732 115798 173598 173697 231596 347196 347394 694788 1675191767 3350383534 5025575301 6700767068 10051150602 20102301204