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1316144101 = 2694892729
BaseRepresentation
bin100111001110010…
…1100001111100101
310101201120001021211
41032130230033211
510143413102401
6334333311421
744421016546
oct11634541745
93351501254
101316144101
11615a245a8
12308935571
1317c89b2bc
14c6b244cd
157a82d951
hex4e72c3e5

1316144101 has 4 divisors (see below), whose sum is σ = 1321037100. Its totient is φ = 1311251104.

The previous prime is 1316144077. The next prime is 1316144107. The reversal of 1316144101 is 1014416131.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 244891201 + 1071252900 = 15649^2 + 32730^2 .

It is a cyclic number.

It is not a de Polignac number, because 1316144101 - 29 = 1316143589 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 (1316144107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2446096 + ... + 2446633.

It is an arithmetic number, because the mean of its divisors is an integer number (330259275).

Almost surely, 21316144101 is an apocalyptic number.

It is an amenable number.

1316144101 is a deficient number, since it is larger than the sum of its proper divisors (4892999).

1316144101 is an equidigital number, since it uses as much as digits as its factorization.

1316144101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4892998.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 1316144101 is about 36278.7003763917. The cubic root of 1316144101 is about 1095.8921445026.

The spelling of 1316144101 in words is "one billion, three hundred sixteen million, one hundred forty-four thousand, one hundred one".

Divisors: 1 269 4892729 1316144101