Search a number
-
+
53420263530012 = 223213710831359191
BaseRepresentation
bin11000010010101110111111…
…10101001101111000011100
321000010221001000101220001100
430021113133311031320130
524000214144430430022
6305340532534513100
714152325633636211
oct1411273765157034
9230127030356040
1053420263530012
1116026452110185
125ba9256205790
1323a6680a37a52
14d297a9987b08
156298b4c211ac
hex3095dfd4de1c

53420263530012 has 36 divisors (see below), whose sum is σ = 136020208733136. Its totient is φ = 17676778198080.

The previous prime is 53420263529993. The next prime is 53420263530037. The reversal of 53420263530012 is 21003536202435.

53420263530012 is a `hidden beast` number, since 5 + 3 + 4 + 2 + 0 + 2 + 635 + 3 + 0 + 0 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5415674664 + ... + 5415684527.

It is an arithmetic number, because the mean of its divisors is an integer number (3778339131476).

Almost surely, 253420263530012 is an apocalyptic number.

It is an amenable number.

53420263530012 is an abundant number, since it is smaller than the sum of its proper divisors (82599945203124).

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

53420263530012 is a wasteful number, since it uses less digits than its factorization.

53420263530012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10831359338 (or 10831359333 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

Adding to 53420263530012 its reverse (21003536202435), we get a palindrome (74423799732447).

The spelling of 53420263530012 in words is "fifty-three trillion, four hundred twenty billion, two hundred sixty-three million, five hundred thirty thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 36 137 274 411 548 822 1233 1644 2466 4932 10831359191 21662718382 32494077573 43325436764 64988155146 97482232719 129976310292 194964465438 389928930876 1483896209167 2967792418334 4451688627501 5935584836668 8903377255002 13355065882503 17806754510004 26710131765006 53420263530012