Search a number
-
+
1344015640241 = 11540291164629
BaseRepresentation
bin10011100011101101100…
…100110010011010110001
311202111010202112122112222
4103203231210302122301
5134010021000441431
62505233211330425
7166046650306211
oct23435544623261
94674122478488
101344015640241
11478aa287717a
12198590150a15
13999810b6291
144909d1bc241
1524e6322157b
hex138ed9326b1

1344015640241 has 4 divisors (see below), whose sum is σ = 1344017958900. Its totient is φ = 1344013321584.

The previous prime is 1344015640229. The next prime is 1344015640273. The reversal of 1344015640241 is 1420465104431.

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 830156054641 + 513859585600 = 911129^2 + 716840^2 .

It is a cyclic number.

It is not a de Polignac number, because 1344015640241 - 210 = 1344015639217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1344015642241) 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, 571715 + ... + 1736343.

It is an arithmetic number, because the mean of its divisors is an integer number (336004489725).

Almost surely, 21344015640241 is an apocalyptic number.

It is an amenable number.

1344015640241 is a deficient number, since it is larger than the sum of its proper divisors (2318659).

1344015640241 is a wasteful number, since it uses less digits than its factorization.

1344015640241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2318658.

The product of its (nonzero) digits is 46080, while the sum is 35.

The spelling of 1344015640241 in words is "one trillion, three hundred forty-four billion, fifteen million, six hundred forty thousand, two hundred forty-one".

Divisors: 1 1154029 1164629 1344015640241