Search a number
-
+
31233320424010 = 253123332042401
BaseRepresentation
bin1110001101000000100101…
…11110000001001001001010
311002120212122210122210021201
413012200102332001021022
513043211320012032020
6150232220032054414
76402350540126455
oct706402276011112
9132525583583251
1031233320424010
119a51a82145951
12360528799440a
13145739bca2783
1479d9b4cd449c
153926b4d77a0a
hex1c6812f8124a

31233320424010 has 8 divisors (see below), whose sum is σ = 56219976763236. Its totient is φ = 12493328169600.

The previous prime is 31233320423953. The next prime is 31233320424017. The reversal of 31233320424010 is 1042402333213.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 31055286216529 + 178034207481 = 5572727^2 + 421941^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 31233320424010.

It is not an unprimeable number, because it can be changed into a prime (31233320424017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1561666021191 + ... + 1561666021210.

Almost surely, 231233320424010 is an apocalyptic number.

31233320424010 is a deficient number, since it is larger than the sum of its proper divisors (24986656339226).

31233320424010 is a wasteful number, since it uses less digits than its factorization.

31233320424010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3123332042408.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 31233320424010 its reverse (1042402333213), we get a palindrome (32275722757223).

The spelling of 31233320424010 in words is "thirty-one trillion, two hundred thirty-three billion, three hundred twenty million, four hundred twenty-four thousand, ten".

Divisors: 1 2 5 10 3123332042401 6246664084802 15616660212005 31233320424010