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1316301311 = 13101253947
BaseRepresentation
bin100111001110101…
…0010100111111111
310101201212000221102
41032131102213333
510143433120221
6334340523315
744422243103
oct11635224777
93351760842
101316301311
11616021726
123089b053b
1317c924a20
14c6b65903
157a86030b
hex4e7529ff

1316301311 has 4 divisors (see below), whose sum is σ = 1417555272. Its totient is φ = 1215047352.

The previous prime is 1316301299. The next prime is 1316301359. The reversal of 1316301311 is 1131036131.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1131036131 = 2281495851.

It is a cyclic number.

It is not a de Polignac number, because 1316301311 - 222 = 1312107007 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 (1316309311) 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, 50626961 + ... + 50626986.

It is an arithmetic number, because the mean of its divisors is an integer number (354388818).

Almost surely, 21316301311 is an apocalyptic number.

1316301311 is a deficient number, since it is larger than the sum of its proper divisors (101253961).

1316301311 is a wasteful number, since it uses less digits than its factorization.

1316301311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101253960.

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 1316301311 is about 36280.8670100371. The cubic root of 1316301311 is about 1095.9357765904.

Adding to 1316301311 its reverse (1131036131), we get a palindrome (2447337442).

The spelling of 1316301311 in words is "one billion, three hundred sixteen million, three hundred one thousand, three hundred eleven".

Divisors: 1 13 101253947 1316301311