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13550045053 = 21171039041
BaseRepresentation
bin11001001111010010…
…10100011101111101
31021222022210121102111
430213221110131331
5210222302420203
610120320254021
7656532324346
oct144751243575
937868717374
1013550045053
115823713446
122761a71311
13137c32984c
1492782b0cd
155448a326d
hex327a5477d

13550045053 has 8 divisors (see below), whose sum is σ = 13617686016. Its totient is φ = 13482436800.

The previous prime is 13550045017. The next prime is 13550045063. The reversal of 13550045053 is 35054005531.

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

It is a cyclic number.

It is not a de Polignac number, because 13550045053 - 221 = 13547947901 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 (13550045063) 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, 1494213 + ... + 1503253.

It is an arithmetic number, because the mean of its divisors is an integer number (1702210752).

Almost surely, 213550045053 is an apocalyptic number.

It is an amenable number.

13550045053 is a deficient number, since it is larger than the sum of its proper divisors (67640963).

13550045053 is an equidigital number, since it uses as much as digits as its factorization.

13550045053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16355.

The product of its (nonzero) digits is 22500, while the sum is 31.

The spelling of 13550045053 in words is "thirteen billion, five hundred fifty million, forty-five thousand, fifty-three".

Divisors: 1 211 7103 9041 1498733 1907651 64218223 13550045053