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1341340001 = 1778902353
BaseRepresentation
bin100111111110011…
…0011100101100001
310110110222010120022
41033330303211201
510221340340001
6341033323225
745145126151
oct11774634541
93413863508
101341340001
11629173661
12315266515
13184b80711
14ca202761
157cb5911b
hex4ff33961

1341340001 has 4 divisors (see below), whose sum is σ = 1420242372. Its totient is φ = 1262437632.

The previous prime is 1341339997. The next prime is 1341340037. The reversal of 1341340001 is 1000431431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1000431431 = 7912663689.

It can be written as a sum of positive squares in 2 ways, for example, as 1097199376 + 244140625 = 33124^2 + 15625^2 .

It is a cyclic number.

It is not a de Polignac number, because 1341340001 - 22 = 1341339997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 78902353 = 1341340001 / (1 + 3 + 4 + 1 + 3 + 4 + 0 + 0 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1341340061) 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, 39451160 + ... + 39451193.

It is an arithmetic number, because the mean of its divisors is an integer number (355060593).

Almost surely, 21341340001 is an apocalyptic number.

It is an amenable number.

1341340001 is a deficient number, since it is larger than the sum of its proper divisors (78902371).

1341340001 is an equidigital number, since it uses as much as digits as its factorization.

1341340001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78902370.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1341340001 is about 36624.3088808513. The cubic root of 1341340001 is about 1102.8411405519.

Adding to 1341340001 its reverse (1000431431), we get a palindrome (2341771432).

The spelling of 1341340001 in words is "one billion, three hundred forty-one million, three hundred forty thousand, one".

Divisors: 1 17 78902353 1341340001