Search a number
-
+
31232343032001 = 326337395475851
BaseRepresentation
bin1110001100111110110001…
…01101100100000011000001
311002120210010200112010111200
413012133120231210003001
513043202314304011001
6150231535035131413
76402314401336206
oct706373055440301
9132523120463450
1031232343032001
119a51620463861
1236050545a3b69
13145727464cac7
1479d92118dcad
15392659160086
hex1c67d8b640c1

31232343032001 has 12 divisors (see below), whose sum is σ = 45113463804240. Its totient is φ = 20821525363800.

The previous prime is 31232343031993. The next prime is 31232343032017. The reversal of 31232343032001 is 10023034323213.

31232343032001 is a `hidden beast` number, since 3 + 1 + 2 + 3 + 23 + 430 + 3 + 200 + 1 = 666.

It is not a de Polignac number, because 31232343032001 - 23 = 31232343031993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31232343032701) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2965726 + ... + 8441576.

It is an arithmetic number, because the mean of its divisors is an integer number (3759455317020).

Almost surely, 231232343032001 is an apocalyptic number.

It is an amenable number.

31232343032001 is a deficient number, since it is larger than the sum of its proper divisors (13881120772239).

31232343032001 is a wasteful number, since it uses less digits than its factorization.

31232343032001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6109596 (or 6109593 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 31232343032001 its reverse (10023034323213), we get a palindrome (41255377355214).

The spelling of 31232343032001 in words is "thirty-one trillion, two hundred thirty-two billion, three hundred forty-three million, thirty-two thousand, one".

Divisors: 1 3 9 633739 1901217 5475851 5703651 16427553 49282659 3470260336889 10410781010667 31232343032001