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13122334224301 = 20441641961461
BaseRepresentation
bin1011111011110100100000…
…0100011110111110101101
31201110111001000221000112211
42332331020010132332231
53204444020030134201
643524152255330421
72523025450346431
oct276751004367655
951414030830484
1013122334224301
1141aa172631105
12157b243220a11
1374257a63b5a3
143351a53889c1
1517b51e51e651
hexbef4811efad

13122334224301 has 4 divisors (see below), whose sum is σ = 13122976206204. Its totient is φ = 13121692242400.

The previous prime is 13122334224277. The next prime is 13122334224317. The reversal of 13122334224301 is 10342243322131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5377807380100 + 7744526844201 = 2319010^2 + 2782899^2 .

It is a cyclic number.

It is not a de Polignac number, because 13122334224301 - 235 = 13087974485933 is a prime.

It is a super-2 number, since 2×131223342243012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13122334224361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 320960290 + ... + 321001171.

It is an arithmetic number, because the mean of its divisors is an integer number (3280744051551).

Almost surely, 213122334224301 is an apocalyptic number.

It is an amenable number.

13122334224301 is a deficient number, since it is larger than the sum of its proper divisors (641981903).

13122334224301 is an equidigital number, since it uses as much as digits as its factorization.

13122334224301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641981902.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 13122334224301 its reverse (10342243322131), we get a palindrome (23464577546432).

The spelling of 13122334224301 in words is "thirteen trillion, one hundred twenty-two billion, three hundred thirty-four million, two hundred twenty-four thousand, three hundred one".

Divisors: 1 20441 641961461 13122334224301