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13202051435623 = 172920726589217
BaseRepresentation
bin1100000000011101011110…
…0101100000110001100111
31201202002210122220221102001
43000013113211200301213
53212300300131414443
644024534432030131
72531550066434311
oct300072745406147
951662718827361
1013202051435623
11422aa5a949936
121592790392347
13749c42cc060b
14338da87507b1
1517d637c7dd4d
hexc01d7960c67

13202051435623 has 8 divisors (see below), whose sum is σ = 13979121828192. Its totient is φ = 12425034279936.

The previous prime is 13202051435509. The next prime is 13202051435663. The reversal of 13202051435623 is 32653415020231.

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

It is not a de Polignac number, because 13202051435623 - 225 = 13202017881191 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 (13202051435663) 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, 12798090 + ... + 13791127.

It is an arithmetic number, because the mean of its divisors is an integer number (1747390228524).

Almost surely, 213202051435623 is an apocalyptic number.

13202051435623 is a deficient number, since it is larger than the sum of its proper divisors (777070392569).

13202051435623 is a wasteful number, since it uses less digits than its factorization.

13202051435623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26618441.

The product of its (nonzero) digits is 129600, while the sum is 37.

Adding to 13202051435623 its reverse (32653415020231), we get a palindrome (45855466455854).

The spelling of 13202051435623 in words is "thirteen trillion, two hundred two billion, fifty-one million, four hundred thirty-five thousand, six hundred twenty-three".

Divisors: 1 17 29207 496519 26589217 452016689 776591260919 13202051435623