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20013130046307 = 3471396310165229
BaseRepresentation
bin1001000110011101010111…
…00000011101101101100011
32121212020101102221222010010
410203032223200131231203
510110343342242440212
6110321523252340003
74133621006412156
oct443165340355543
977766342858103
1020013130046307
116416580196182
1222b2818914603
13b222cb5b92c8
144d28d7d99c9d
1524a8c292503c
hex1233ab81db63

20013130046307 has 16 divisors (see below), whose sum is σ = 27253876170240. Its totient is φ = 13057276026912.

The previous prime is 20013130046303. The next prime is 20013130046347. The reversal of 20013130046307 is 70364003131002.

It is not a de Polignac number, because 20013130046307 - 22 = 20013130046303 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20013130046303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3113832 + ... + 7051397.

It is an arithmetic number, because the mean of its divisors is an integer number (1703367260640).

Almost surely, 220013130046307 is an apocalyptic number.

20013130046307 is a deficient number, since it is larger than the sum of its proper divisors (7240746123933).

20013130046307 is a wasteful number, since it uses less digits than its factorization.

20013130046307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10179242.

The product of its (nonzero) digits is 9072, while the sum is 30.

Adding to 20013130046307 its reverse (70364003131002), we get a palindrome (90377133177309).

The spelling of 20013130046307 in words is "twenty trillion, thirteen billion, one hundred thirty million, forty-six thousand, three hundred seven".

Divisors: 1 3 47 141 13963 41889 656261 1968783 10165229 30495687 477765763 1433297289 141937092527 425811277581 6671043348769 20013130046307