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13352001451213 = 14081394820801
BaseRepresentation
bin1100001001001100000101…
…0011011011010011001101
31202021102211221022222120011
43002103001103123103031
53222224344332414323
644221454053153221
72545436020514365
oct302230123332315
952242757288504
1013352001451213
114288608807a57
1215b785a32b811
1375b11c0bb7a9
1434235160d9a5
151824b228820d
hexc24c14db4cd

13352001451213 has 4 divisors (see below), whose sum is σ = 13352096412828. Its totient is φ = 13351906489600.

The previous prime is 13352001451181. The next prime is 13352001451249. The reversal of 13352001451213 is 31215410025331.

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 8414304150564 + 4937697300649 = 2900742^2 + 2222093^2 .

It is a cyclic number.

It is not a de Polignac number, because 13352001451213 - 25 = 13352001451181 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 (13352001451013) 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, 47269588 + ... + 47551213.

It is an arithmetic number, because the mean of its divisors is an integer number (3338024103207).

Almost surely, 213352001451213 is an apocalyptic number.

It is an amenable number.

13352001451213 is a deficient number, since it is larger than the sum of its proper divisors (94961615).

13352001451213 is an equidigital number, since it uses as much as digits as its factorization.

13352001451213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94961614.

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 13352001451213 its reverse (31215410025331), we get a palindrome (44567411476544).

The spelling of 13352001451213 in words is "thirteen trillion, three hundred fifty-two billion, one million, four hundred fifty-one thousand, two hundred thirteen".

Divisors: 1 140813 94820801 13352001451213