Search a number
-
+
3212440440143 = 11990532948321
BaseRepresentation
bin101110101111110100010…
…111110000110101001111
3102101002212111102210120212
4232233310113300311033
5410113034223041033
610455435203233035
7451043161126634
oct56576427606517
912332774383525
103212440440143
11102942a975770
1243a71397877b
131a3c1631415c
14b16a92c618b
1558869e39748
hex2ebf45f0d4f

3212440440143 has 8 divisors (see below), whose sum is σ = 3504517048656. Its totient is φ = 2920369926400.

The previous prime is 3212440440119. The next prime is 3212440440169. The reversal of 3212440440143 is 3410440442123.

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

It is a cyclic number.

It is not a de Polignac number, because 3212440440143 - 222 = 3212436245839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3212440442143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 384578 + ... + 2563743.

It is an arithmetic number, because the mean of its divisors is an integer number (438064631082).

Almost surely, 23212440440143 is an apocalyptic number.

3212440440143 is a deficient number, since it is larger than the sum of its proper divisors (292076608513).

3212440440143 is a wasteful number, since it uses less digits than its factorization.

3212440440143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3047385.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 3212440440143 its reverse (3410440442123), we get a palindrome (6622880882266).

The spelling of 3212440440143 in words is "three trillion, two hundred twelve billion, four hundred forty million, four hundred forty thousand, one hundred forty-three".

Divisors: 1 11 99053 1089583 2948321 32431531 292040040013 3212440440143