Search a number
-
+
3115050001 = 72181351229
BaseRepresentation
bin1011100110101011…
…1110010000010001
322001002111221021021
42321222332100101
522334423100001
61233034155441
7140123326300
oct27152762021
98032457237
103115050001
111359401198
1272b282b81
133a849736b
142179d4437
1513371cba1
hexb9abe411

3115050001 has 12 divisors (see below), whose sum is σ = 3643660020. Its totient is φ = 2655283680.

The previous prime is 3115049933. The next prime is 3115050007. The reversal of 3115050001 is 1000505113.

3115050001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 233937025 + 2881112976 = 15295^2 + 53676^2 .

It is not a de Polignac number, because 3115050001 - 215 = 3115017233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3115050007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 166746 + ... + 184483.

It is an arithmetic number, because the mean of its divisors is an integer number (303638335).

Almost surely, 23115050001 is an apocalyptic number.

It is an amenable number.

3115050001 is a deficient number, since it is larger than the sum of its proper divisors (528610019).

3115050001 is a wasteful number, since it uses less digits than its factorization.

3115050001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351424 (or 351417 counting only the distinct ones).

The product of its (nonzero) digits is 75, while the sum is 16.

The square root of 3115050001 is about 55812.6329875235. The cubic root of 3115050001 is about 1460.4555407486.

Adding to 3115050001 its reverse (1000505113), we get a palindrome (4115555114).

The spelling of 3115050001 in words is "three billion, one hundred fifteen million, fifty thousand, one".

Divisors: 1 7 49 181 1267 8869 351229 2458603 17210221 63572449 445007143 3115050001