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30140001341 = 55754111313
BaseRepresentation
bin11100000100011110…
…111110110000111101
32212210111201201002222
4130010132332300331
5443211320020331
621502432455125
72114616533012
oct340436766075
985714651088
1030140001341
111186727711a
125a119aa4a5
132ac43a2c28
14165cc8d709
15bb6080b7b
hex7047bec3d

30140001341 has 4 divisors (see below), whose sum is σ = 30194113212. Its totient is φ = 30085889472.

The previous prime is 30140001329. The next prime is 30140001383. The reversal of 30140001341 is 14310004103.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14310004103 = 17979944157.

It can be written as a sum of positive squares in 2 ways, for example, as 7087956100 + 23052045241 = 84190^2 + 151829^2 .

It is a cyclic number.

It is not a de Polignac number, because 30140001341 - 226 = 30072892477 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30140901341) 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, 27055100 + ... + 27056213.

It is an arithmetic number, because the mean of its divisors is an integer number (7548528303).

Almost surely, 230140001341 is an apocalyptic number.

It is an amenable number.

30140001341 is a deficient number, since it is larger than the sum of its proper divisors (54111871).

30140001341 is an equidigital number, since it uses as much as digits as its factorization.

30140001341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54111870.

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

Adding to 30140001341 its reverse (14310004103), we get a palindrome (44450005444).

The spelling of 30140001341 in words is "thirty billion, one hundred forty million, one thousand, three hundred forty-one".

Divisors: 1 557 54111313 30140001341