Search a number
-
+
7041253113 = 321855342169
BaseRepresentation
bin1101000111011000…
…01111111011111001
3200011201100201102100
412203230033323321
5103410030044423
63122410254013
7336326443506
oct64354177371
920151321370
107041253113
112a93670754
121446127309
13882a1ac7b
144ab2184ad
152b3267343
hex1a3b0fef9

7041253113 has 12 divisors (see below), whose sum is σ = 10171488340. Its totient is φ = 4693804416.

The previous prime is 7041253081. The next prime is 7041253127. The reversal of 7041253113 is 3113521407.

It can be written as a sum of positive squares in 2 ways, for example, as 4023618624 + 3017634489 = 63432^2 + 54933^2 .

It is not a de Polignac number, because 7041253113 - 25 = 7041253081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7041253213) 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, 145893 + ... + 188061.

Almost surely, 27041253113 is an apocalyptic number.

It is an amenable number.

7041253113 is a deficient number, since it is larger than the sum of its proper divisors (3130235227).

7041253113 is a wasteful number, since it uses less digits than its factorization.

7041253113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60728 (or 60725 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 7041253113 is about 83912.1749986258. The cubic root of 7041253113 is about 1916.6816518081.

The spelling of 7041253113 in words is "seven billion, forty-one million, two hundred fifty-three thousand, one hundred thirteen".

Divisors: 1 3 9 18553 42169 55659 126507 166977 379521 782361457 2347084371 7041253113