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20310301302 = 23171129176369
BaseRepresentation
bin10010111010100101…
…101001101001110110
31221102110102012121120
4102322211221221312
5313043414120202
613155212124410
71316210466264
oct227245515166
957373365546
1020310301302
1186826a9a85
123b29a66706
131bb8a71485
14da95bb434
157dd1120bc
hex4ba969a76

20310301302 has 32 divisors (see below), whose sum is σ = 43048389600. Its totient is φ = 6366179328.

The previous prime is 20310301301. The next prime is 20310301307.

20310301302 is nontrivially palindromic in base 10.

20310301302 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20310301301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26974 + ... + 203342.

It is an arithmetic number, because the mean of its divisors is an integer number (1345262175).

Almost surely, 220310301302 is an apocalyptic number.

20310301302 is an abundant number, since it is smaller than the sum of its proper divisors (22738088298).

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

20310301302 is a wasteful number, since it uses less digits than its factorization.

20310301302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177520.

The product of its (nonzero) digits is 108, while the sum is 15.

The spelling of 20310301302 in words is "twenty billion, three hundred ten million, three hundred one thousand, three hundred two".

Divisors: 1 2 3 6 17 34 51 102 1129 2258 3387 6774 19193 38386 57579 115158 176369 352738 529107 1058214 2998273 5996546 8994819 17989638 199120601 398241202 597361803 1194723606 3385050217 6770100434 10155150651 20310301302