Search a number
-
+
20230455535502 = 21719239313086709
BaseRepresentation
bin1001001100110010001010…
…00111011010011110001110
32122122000100020012200202112
410212121011013122132032
510122423433104114002
6111005424252024022
74155413355530402
oct446310507323616
978560306180675
1020230455535502
11649a762819893
12232896a762012
13b39954182424
144dd233087102
15251391e17852
hex1266451da78e

20230455535502 has 32 divisors (see below), whose sum is σ = 33835950439200. Its totient is φ = 9015380794368.

The previous prime is 20230455535487. The next prime is 20230455535513. The reversal of 20230455535502 is 20553555403202.

It is a self number, because there is not a number n which added to its sum of digits gives 20230455535502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4997477 + ... + 8089232.

It is an arithmetic number, because the mean of its divisors is an integer number (1057373451225).

Almost surely, 220230455535502 is an apocalyptic number.

20230455535502 is a deficient number, since it is larger than the sum of its proper divisors (13605494903698).

20230455535502 is a wasteful number, since it uses less digits than its factorization.

20230455535502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13089140.

The product of its (nonzero) digits is 900000, while the sum is 41.

The spelling of 20230455535502 in words is "twenty trillion, two hundred thirty billion, four hundred fifty-five million, five hundred thirty-five thousand, five hundred two".

Divisors: 1 2 17 19 34 38 323 646 2393 4786 40681 45467 81362 90934 772939 1545878 13086709 26173418 222474053 248647471 444948106 497294942 4227007007 8454014014 31316494637 62632989274 532380408829 595013398103 1064760817658 1190026796206 10115227767751 20230455535502