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1356010001 = 1807775013
BaseRepresentation
bin101000011010011…
…0001001000010001
310111111120110000122
41100310301020101
510234114310001
6342320000025
745413615633
oct12064611021
93444513018
101356010001
11636483425
1231a160015
13187c18aa8
14cc140a53
157e0a5b1b
hex50d31211

1356010001 has 4 divisors (see below), whose sum is σ = 1356103092. Its totient is φ = 1355916912.

The previous prime is 1356009997. The next prime is 1356010009. The reversal of 1356010001 is 1000106531.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1320595600 + 35414401 = 36340^2 + 5951^2 .

It is a cyclic number.

It is not a de Polignac number, because 1356010001 - 22 = 1356009997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1356010009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19430 + ... + 55583.

It is an arithmetic number, because the mean of its divisors is an integer number (339025773).

Almost surely, 21356010001 is an apocalyptic number.

It is an amenable number.

1356010001 is a deficient number, since it is larger than the sum of its proper divisors (93091).

1356010001 is an equidigital number, since it uses as much as digits as its factorization.

1356010001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93090.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 1356010001 is about 36824.0410737333. The cubic root of 1356010001 is about 1106.8470983186.

Adding to 1356010001 its reverse (1000106531), we get a palindrome (2356116532).

The spelling of 1356010001 in words is "one billion, three hundred fifty-six million, ten thousand, one".

Divisors: 1 18077 75013 1356010001