Search a number
-
+
13122323233111 = 83469193369643
BaseRepresentation
bin1011111011110100011101…
…1010100011100101010111
31201110111000021020121110201
42332331013122203211113
53204444004221424421
643524151224001331
72523025255051231
oct276750732434527
951414007217421
1013122323233111
1141aa167404284
12157b23b600247
13742578290821
143351a3b27251
1517b51d59cb91
hexbef476a3957

13122323233111 has 8 divisors (see below), whose sum is σ = 13280710504320. Its totient is φ = 12963942795192.

The previous prime is 13122323233079. The next prime is 13122323233127. The reversal of 13122323233111 is 11133232322131.

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 13122323233111 - 25 = 13122323233079 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13122323233111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13122323033111) 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, 2209456 + ... + 5579098.

It is an arithmetic number, because the mean of its divisors is an integer number (1660088813040).

Almost surely, 213122323233111 is an apocalyptic number.

13122323233111 is a deficient number, since it is larger than the sum of its proper divisors (158387271209).

13122323233111 is an equidigital number, since it uses as much as digits as its factorization.

13122323233111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3416645.

The product of its digits is 3888, while the sum is 28.

Adding to 13122323233111 its reverse (11133232322131), we get a palindrome (24255555555242).

The spelling of 13122323233111 in words is "thirteen trillion, one hundred twenty-two billion, three hundred twenty-three million, two hundred thirty-three thousand, one hundred eleven".

Divisors: 1 83 46919 3369643 3894277 279680369 158100279917 13122323233111