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13805057353 = 127108701239
BaseRepresentation
bin11001101101101100…
…00111010101001001
31022122002122120112111
430312312013111021
5211233043313403
610201510142321
7666050023423
oct146666072511
938562576474
1013805057353
11594465aa0a
1228133519a1
1313c01057b9
1494d64d813
1555be7756d
hex336d87549

13805057353 has 4 divisors (see below), whose sum is σ = 13913758720. Its totient is φ = 13696355988.

The previous prime is 13805057347. The next prime is 13805057359. The reversal of 13805057353 is 35375050831.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (13805057347) and next prime (13805057359).

It is a cyclic number.

It is not a de Polignac number, because 13805057353 - 213 = 13805049161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13805057359) 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, 54350493 + ... + 54350746.

It is an arithmetic number, because the mean of its divisors is an integer number (3478439680).

Almost surely, 213805057353 is an apocalyptic number.

It is an amenable number.

13805057353 is a deficient number, since it is larger than the sum of its proper divisors (108701367).

13805057353 is a wasteful number, since it uses less digits than its factorization.

13805057353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108701366.

The product of its (nonzero) digits is 189000, while the sum is 40.

The spelling of 13805057353 in words is "thirteen billion, eight hundred five million, fifty-seven thousand, three hundred fifty-three".

Divisors: 1 127 108701239 13805057353