Search a number
-
+
3212231013013 = 115319927687589
BaseRepresentation
bin101110101111100111111…
…000110111001010010101
3102101002022220100210120111
4232233213320313022111
5410112122114404023
610455402322403021
7451035036050131
oct56574770671225
912332286323514
103212231013013
111029332733aa0
1243a675800471
131a3bb1b08c89
14b168956c3c1
155885686c00d
hex2ebe7e37295

3212231013013 has 16 divisors (see below), whose sum is σ = 3588311664000. Its totient is φ = 2850714060480.

The previous prime is 3212231013001. The next prime is 3212231013031. The reversal of 3212231013013 is 3103101322123.

It is not a de Polignac number, because 3212231013013 - 25 = 3212231012981 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 (3212231013083) 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, 13727778 + ... + 13959811.

It is an arithmetic number, because the mean of its divisors is an integer number (224269479000).

Almost surely, 23212231013013 is an apocalyptic number.

It is an amenable number.

3212231013013 is a deficient number, since it is larger than the sum of its proper divisors (376080650987).

3212231013013 is a wasteful number, since it uses less digits than its factorization.

3212231013013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27687852.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 3212231013013 its reverse (3103101322123), we get a palindrome (6315332335136).

The spelling of 3212231013013 in words is "three trillion, two hundred twelve billion, two hundred thirty-one million, thirteen thousand, thirteen".

Divisors: 1 11 53 199 583 2189 10547 116017 27687589 304563479 1467442217 5509830211 16141864387 60608132321 292021001183 3212231013013