Search a number
-
+
30140000401 = 724115002489
BaseRepresentation
bin11100000100011110…
…111110100010010001
32212210111201122211011
4130010132332202101
5443211320003101
621502432450521
72114616530200
oct340436764221
985714648734
1030140000401
1111867276445
125a119a9a41
132ac43a2684
14165cc8d237
15bb6080751
hex7047be891

30140000401 has 12 divisors (see below), whose sum is σ = 35915961060. Its totient is φ = 25204179840.

The previous prime is 30140000381. The next prime is 30140000419. The reversal of 30140000401 is 10400004103.

It can be written as a sum of positive squares in 2 ways, for example, as 3611409025 + 26528591376 = 60095^2 + 162876^2 .

It is not a de Polignac number, because 30140000401 - 213 = 30139992209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30140000431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7499236 + ... + 7503253.

It is an arithmetic number, because the mean of its divisors is an integer number (2992996755).

Almost surely, 230140000401 is an apocalyptic number.

It is an amenable number.

30140000401 is a deficient number, since it is larger than the sum of its proper divisors (5775960659).

30140000401 is a wasteful number, since it uses less digits than its factorization.

30140000401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15002544 (or 15002537 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 30140000401 its reverse (10400004103), we get a palindrome (40540004504).

The spelling of 30140000401 in words is "thirty billion, one hundred forty million, four hundred one", and thus it is an aban number.

Divisors: 1 7 41 49 287 2009 15002489 105017423 615102049 735121961 4305714343 30140000401