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13220141045541 = 321517204801491
BaseRepresentation
bin1100000001100000110111…
…0011111001011100100101
31201210211111100201100010120
43000120031303321130211
53213044322101424131
644041125435112153
72533060263535653
oct300301563713445
951724440640116
1013220141045541
1142376a2a76581
12159619a5a2659
1374b866967401
14339c03025dd3
1517dd45e38496
hexc060dcf9725

13220141045541 has 8 divisors (see below), whose sum is σ = 17627674019424. Its totient is φ = 8813017717680.

The previous prime is 13220141045533. The next prime is 13220141045549. The reversal of 13220141045541 is 14554014102231.

It is an interprime number because it is at equal distance from previous prime (13220141045533) and next prime (13220141045549).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13220141045541 - 23 = 13220141045533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13220141045549) 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, 102336195 + ... + 102465296.

It is an arithmetic number, because the mean of its divisors is an integer number (2203459252428).

Almost surely, 213220141045541 is an apocalyptic number.

It is an amenable number.

13220141045541 is a deficient number, since it is larger than the sum of its proper divisors (4407532973883).

13220141045541 is a wasteful number, since it uses less digits than its factorization.

13220141045541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204823011.

The product of its (nonzero) digits is 19200, while the sum is 33.

Adding to 13220141045541 its reverse (14554014102231), we get a palindrome (27774155147772).

The spelling of 13220141045541 in words is "thirteen trillion, two hundred twenty billion, one hundred forty-one million, forty-five thousand, five hundred forty-one".

Divisors: 1 3 21517 64551 204801491 614404473 4406713681847 13220141045541