Search a number
-
+
7097713141 = 29244748729
BaseRepresentation
bin1101001110000111…
…01000000111110101
3200022122121012000111
412213003220013311
5104014003310031
63132144343021
7340613365141
oct64703500765
920278535014
107097713141
113012523a32
121461014a71
1389162887c
144b4914221
152b81bb1b1
hex1a70e81f5

7097713141 has 4 divisors (see below), whose sum is σ = 7342461900. Its totient is φ = 6852964384.

The previous prime is 7097713127. The next prime is 7097713153. The reversal of 7097713141 is 1413177907.

7097713141 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1413177907 = 3673850621.

It can be written as a sum of positive squares in 2 ways, for example, as 5999122116 + 1098591025 = 77454^2 + 33145^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-7097713141 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7097713094 and 7097713103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7097713111) 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 3 ways as a sum of consecutive naturals, for example, 122374336 + ... + 122374393.

It is an arithmetic number, because the mean of its divisors is an integer number (1835615475).

Almost surely, 27097713141 is an apocalyptic number.

It is an amenable number.

7097713141 is a deficient number, since it is larger than the sum of its proper divisors (244748759).

7097713141 is a wasteful number, since it uses less digits than its factorization.

7097713141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244748758.

The product of its (nonzero) digits is 37044, while the sum is 40.

The square root of 7097713141 is about 84247.9266273064. The cubic root of 7097713141 is about 1921.7909667696.

The spelling of 7097713141 in words is "seven billion, ninety-seven million, seven hundred thirteen thousand, one hundred forty-one".

Divisors: 1 29 244748729 7097713141