Search a number
-
+
32540323011 = 372490762213
BaseRepresentation
bin11110010011100011…
…011110110011000011
310002222210100200102120
4132103203132303003
51013120310314021
622540540015323
72231244116250
oct362343366303
9102883320376
1032540323011
1112889189339
126381831543
1330b7772101
141809994427
15ca6b6c2c6
hex7938decc3

32540323011 has 16 divisors (see below), whose sum is σ = 49588041984. Its totient is φ = 18593424864.

The previous prime is 32540323003. The next prime is 32540323043. The reversal of 32540323011 is 11032304523.

It is not a de Polignac number, because 32540323011 - 23 = 32540323003 is a prime.

It is a super-2 number, since 2×325403230112 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32540322011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 491941 + ... + 554153.

It is an arithmetic number, because the mean of its divisors is an integer number (3099252624).

Almost surely, 232540323011 is an apocalyptic number.

32540323011 is a deficient number, since it is larger than the sum of its proper divisors (17047718973).

32540323011 is a wasteful number, since it uses less digits than its factorization.

32540323011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87130.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 32540323011 its reverse (11032304523), we get a palindrome (43572627534).

The spelling of 32540323011 in words is "thirty-two billion, five hundred forty million, three hundred twenty-three thousand, eleven".

Divisors: 1 3 7 21 24907 62213 74721 174349 186639 435491 523047 1306473 1549539191 4648617573 10846774337 32540323011