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3115113141 = 37476834621
BaseRepresentation
bin1011100110101100…
…1101101010110101
322001002122010212210
42321223031222311
522334432110031
61233035404033
7140124011340
oct27153155265
98032563783
103115113141
111359444678
1272b2b3619
133a84ba01a
14217a0d457
15133731746
hexb9acdab5

3115113141 has 32 divisors (see below), whose sum is σ = 4855984128. Its totient is φ = 1739263680.

The previous prime is 3115113109. The next prime is 3115113179. The reversal of 3115113141 is 1413115113.

It is not a de Polignac number, because 3115113141 - 25 = 3115113109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3115113101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 671811 + ... + 676431.

It is an arithmetic number, because the mean of its divisors is an integer number (151749504).

Almost surely, 23115113141 is an apocalyptic number.

It is an amenable number.

3115113141 is a deficient number, since it is larger than the sum of its proper divisors (1740870987).

3115113141 is a wasteful number, since it uses less digits than its factorization.

3115113141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5361.

The product of its digits is 180, while the sum is 21.

The square root of 3115113141 is about 55813.1986272065. The cubic root of 3115113141 is about 1460.4654081708.

Adding to 3115113141 its reverse (1413115113), we get a palindrome (4528228254).

The spelling of 3115113141 in words is "three billion, one hundred fifteen million, one hundred thirteen thousand, one hundred forty-one".

Divisors: 1 3 7 21 47 141 329 683 987 2049 4621 4781 13863 14343 32101 32347 96303 97041 217187 224707 651561 674121 1520309 3156143 4560927 9468429 22093001 66279003 148338721 445016163 1038371047 3115113141