Search a number
-
+
20020330314205 = 5136471579301489
BaseRepresentation
bin1001000110101010110001…
…01011010011100111011101
32121212220222020112110210221
410203111120223103213131
510111003114030023310
6110325113543201341
74134264306602644
oct443253053234735
977786866473727
1020020330314205
116419635596001
1222b40a8146251
13b22ba8241460
144d2dbc36835b
1524ab94aecada
hex123558ad39dd

20020330314205 has 32 divisors (see below), whose sum is σ = 25928911814400. Its totient is φ = 14751995968512.

The previous prime is 20020330314181. The next prime is 20020330314251. The reversal of 20020330314205 is 50241303302002.

It is a cyclic number.

It is not a de Polignac number, because 20020330314205 - 27 = 20020330314077 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20020330314205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66254101 + ... + 66555589.

It is an arithmetic number, because the mean of its divisors is an integer number (810278494200).

Almost surely, 220020330314205 is an apocalyptic number.

It is an amenable number.

20020330314205 is a deficient number, since it is larger than the sum of its proper divisors (5908581500195).

20020330314205 is a wasteful number, since it uses less digits than its factorization.

20020330314205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303733.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 20020330314205 its reverse (50241303302002), we get a palindrome (70261633616207).

The spelling of 20020330314205 in words is "twenty trillion, twenty billion, three hundred thirty million, three hundred fourteen thousand, two hundred five".

Divisors: 1 5 13 65 647 1579 3235 7895 8411 20527 42055 102635 301489 1021613 1507445 3919357 5108065 13280969 19596785 66404845 195063383 476051131 975316915 2380255655 2535823979 6188664703 12679119895 30943323515 308005081757 1540025408785 4004066062841 20020330314205