Search a number
-
+
13212220002313 = 471730811624159
BaseRepresentation
bin1100000001000011010110…
…1011100001000000001001
31201210002001022212122120011
43000100311223201000021
53212432111310033223
644033335435431521
72532360062015323
oct300206553410011
951702038778504
1013212220002313
1142342a8827562
1215947498b55a1
1374aba38aa897
14339691032613
1517da3083780d
hexc0435ae1009

13212220002313 has 8 divisors (see below), whose sum is σ = 13493417333760. Its totient is φ = 12931026265440.

The previous prime is 13212220002301. The next prime is 13212220002323. The reversal of 13212220002313 is 31320002221231.

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 13212220002313 - 25 = 13212220002281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13212220002323) 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, 7322728 + ... + 8946886.

It is an arithmetic number, because the mean of its divisors is an integer number (1686677166720).

Almost surely, 213212220002313 is an apocalyptic number.

It is an amenable number.

13212220002313 is a deficient number, since it is larger than the sum of its proper divisors (281197331447).

13212220002313 is a wasteful number, since it uses less digits than its factorization.

13212220002313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1797287.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 13212220002313 its reverse (31320002221231), we get a palindrome (44532222223544).

The spelling of 13212220002313 in words is "thirteen trillion, two hundred twelve billion, two hundred twenty million, two thousand, three hundred thirteen".

Divisors: 1 47 173081 1624159 8134807 76335473 281111063879 13212220002313