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1316136053 = 7318029261
BaseRepresentation
bin100111001110010…
…1010010001110101
310101201112122020202
41032130222101311
510143412323203
6334333210245
744420654231
oct11634522165
93351478222
101316136053
11615a19551
12308930985
1317c89773b
14c6b215c1
157a82b388
hex4e72a475

1316136053 has 4 divisors (see below), whose sum is σ = 1334165388. Its totient is φ = 1298106720.

The previous prime is 1316136047. The next prime is 1316136077. The reversal of 1316136053 is 3506316131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3506316131 = 4637573037.

It can be written as a sum of positive squares in 2 ways, for example, as 786353764 + 529782289 = 28042^2 + 23017^2 .

It is a cyclic number.

It is not a de Polignac number, because 1316136053 - 226 = 1249027189 is a prime.

It is a super-2 number, since 2×13161360532 = 3464428220012837618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316136043) 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, 9014558 + ... + 9014703.

It is an arithmetic number, because the mean of its divisors is an integer number (333541347).

Almost surely, 21316136053 is an apocalyptic number.

It is an amenable number.

1316136053 is a deficient number, since it is larger than the sum of its proper divisors (18029335).

1316136053 is an equidigital number, since it uses as much as digits as its factorization.

1316136053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18029334.

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 1316136053 is about 36278.5894571440. The cubic root of 1316136053 is about 1095.8899107660.

The spelling of 1316136053 in words is "one billion, three hundred sixteen million, one hundred thirty-six thousand, fifty-three".

Divisors: 1 73 18029261 1316136053