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7104240401 = 31722410853
BaseRepresentation
bin1101001110111001…
…00001101100010001
3200100002212210201212
412213130201230101
5104022141143101
63132540305505
7341023022066
oct64734415421
920302783655
107104240401
113016181a65
121463242295
13892aa285b
144b5732c6d
152b8a5a1bb
hex1a7721b11

7104240401 has 4 divisors (see below), whose sum is σ = 7126651572. Its totient is φ = 7081829232.

The previous prime is 7104240359. The next prime is 7104240443. The reversal of 7104240401 is 1040424017.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (7104240359) and next prime (7104240443).

It can be written as a sum of positive squares in 2 ways, for example, as 3893884801 + 3210355600 = 62401^2 + 56660^2 .

It is a cyclic number.

It is not a de Polignac number, because 7104240401 - 210 = 7104239377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7104248401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11205110 + ... + 11205743.

It is an arithmetic number, because the mean of its divisors is an integer number (1781662893).

Almost surely, 27104240401 is an apocalyptic number.

It is an amenable number.

7104240401 is a deficient number, since it is larger than the sum of its proper divisors (22411171).

7104240401 is a wasteful number, since it uses less digits than its factorization.

7104240401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22411170.

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 7104240401 is about 84286.6561265779. The cubic root of 7104240401 is about 1922.3798975861.

Adding to 7104240401 its reverse (1040424017), we get a palindrome (8144664418).

The spelling of 7104240401 in words is "seven billion, one hundred four million, two hundred forty thousand, four hundred one".

Divisors: 1 317 22410853 7104240401