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13175450243 = 1071062711587
BaseRepresentation
bin11000100010101000…
…10110101010000011
31021000012221012221122
430101110112222003
5203440403401433
610015215342455
7644333323244
oct142124265203
937005835848
1013175450243
11565121a85a
122678521a2b
13131c841a07
148cdb9accb
15521a5c198
hex311516a83

13175450243 has 8 divisors (see below), whose sum is σ = 13300984512. Its totient is φ = 13049960616.

The previous prime is 13175450221. The next prime is 13175450257. The reversal of 13175450243 is 34205457131.

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 13175450243 - 212 = 13175446147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13175450543) 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, 1131296 + ... + 1142882.

It is an arithmetic number, because the mean of its divisors is an integer number (1662623064).

Almost surely, 213175450243 is an apocalyptic number.

13175450243 is a deficient number, since it is larger than the sum of its proper divisors (125534269).

13175450243 is a wasteful number, since it uses less digits than its factorization.

13175450243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22321.

The product of its (nonzero) digits is 50400, while the sum is 35.

The spelling of 13175450243 in words is "thirteen billion, one hundred seventy-five million, four hundred fifty thousand, two hundred forty-three".

Divisors: 1 107 10627 11587 1137089 1239809 123135049 13175450243