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1315433117 = 71122315149
BaseRepresentation
bin100111001100111…
…1110101010011101
310101200012221000002
41032121332222131
510143222324432
6334310144045
744411665655
oct11631765235
93350187002
101315433117
11615589409
12308652025
1317c6ac7bb
14c69bb365
157a73ce62
hex4e67ea9d

1315433117 has 8 divisors (see below), whose sum is σ = 1335139200. Its totient is φ = 1295759920.

The previous prime is 1315433111. The next prime is 1315433131. The reversal of 1315433117 is 7113345131.

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 1315433117 - 28 = 1315432861 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1315433117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1315433111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79259 + ... + 94407.

It is an arithmetic number, because the mean of its divisors is an integer number (166892400).

Almost surely, 21315433117 is an apocalyptic number.

It is an amenable number.

1315433117 is a deficient number, since it is larger than the sum of its proper divisors (19706083).

1315433117 is a wasteful number, since it uses less digits than its factorization.

1315433117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16443.

The product of its digits is 3780, while the sum is 29.

The square root of 1315433117 is about 36268.9001349641. The cubic root of 1315433117 is about 1095.6947744923.

Adding to 1315433117 its reverse (7113345131), we get a palindrome (8428778248).

The spelling of 1315433117 in words is "one billion, three hundred fifteen million, four hundred thirty-three thousand, one hundred seventeen".

Divisors: 1 71 1223 15149 86833 1075579 18527227 1315433117