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1375315201 = 13105793477
BaseRepresentation
bin101000111111001…
…1010010100000001
310112211220020210001
41101332122110001
510304040041301
6344245440001
746036662211
oct12176322401
93484806701
101375315201
11646369737
12324710001
1318bc17ba0
14d0928241
1580b1ac01
hex51f9a501

1375315201 has 4 divisors (see below), whose sum is σ = 1481108692. Its totient is φ = 1269521712.

The previous prime is 1375315177. The next prime is 1375315219. The reversal of 1375315201 is 1025135731.

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 59367025 + 1315948176 = 7705^2 + 36276^2 .

It is a cyclic number.

It is not a de Polignac number, because 1375315201 - 213 = 1375307009 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 1375315201.

It is not an unprimeable number, because it can be changed into a prime (1375315241) 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, 52896726 + ... + 52896751.

It is an arithmetic number, because the mean of its divisors is an integer number (370277173).

Almost surely, 21375315201 is an apocalyptic number.

It is an amenable number.

1375315201 is a deficient number, since it is larger than the sum of its proper divisors (105793491).

1375315201 is a wasteful number, since it uses less digits than its factorization.

1375315201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105793490.

The product of its (nonzero) digits is 3150, while the sum is 28.

The square root of 1375315201 is about 37085.2423613491. The cubic root of 1375315201 is about 1112.0750085804.

The spelling of 1375315201 in words is "one billion, three hundred seventy-five million, three hundred fifteen thousand, two hundred one".

Divisors: 1 13 105793477 1375315201