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2431122404 = 22607780601
BaseRepresentation
bin1001000011100111…
…1111101111100100
320021102120210222112
42100321333233210
514434331404104
61041123220152
7114150125264
oct22071775744
96242523875
102431122404
11103833a277
1257a217658
132c9894789
14190c417a4
15e367286e
hex90e7fbe4

2431122404 has 6 divisors (see below), whose sum is σ = 4254464214. Its totient is φ = 1215561200.

The previous prime is 2431122401. The next prime is 2431122427. The reversal of 2431122404 is 4042211342.

It can be written as a sum of positive squares in only one way, i.e., 2056622500 + 374499904 = 45350^2 + 19352^2 .

It is a super-2 number, since 2×24311224042 = 11820712286461478432, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2431122404.

It is not an unprimeable number, because it can be changed into a prime (2431122401) 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 as a sum of consecutive naturals, namely, 303890297 + ... + 303890304.

It is an arithmetic number, because the mean of its divisors is an integer number (709077369).

Almost surely, 22431122404 is an apocalyptic number.

It is an amenable number.

2431122404 is a deficient number, since it is larger than the sum of its proper divisors (1823341810).

2431122404 is a wasteful number, since it uses less digits than its factorization.

2431122404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607780605 (or 607780603 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 2431122404 is about 49306.4134165121. The cubic root of 2431122404 is about 1344.6283857934.

Adding to 2431122404 its reverse (4042211342), we get a palindrome (6473333746).

The spelling of 2431122404 in words is "two billion, four hundred thirty-one million, one hundred twenty-two thousand, four hundred four".

Divisors: 1 2 4 607780601 1215561202 2431122404