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2404113432431 = 21968310943557
BaseRepresentation
bin100010111111000000010…
…100111011111101101111
322111211102210120020110012
4202333000110323331233
5303342111014314211
65040233502203435
7335456113001324
oct42770024737557
98454383506405
102404113432431
118476403a2917
12329b2488357b
1314592615b8a9
1484507092b4b
154280aaa5d8b
hex22fc053bf6f

2404113432431 has 4 divisors (see below), whose sum is σ = 2404124595672. Its totient is φ = 2404102269192.

The previous prime is 2404113432421. The next prime is 2404113432443. The reversal of 2404113432431 is 1342343114042.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2404113432431 is a prime.

It is a super-2 number, since 2×24041134324312 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2404113432421) 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, 5252096 + ... + 5691461.

It is an arithmetic number, because the mean of its divisors is an integer number (601031148918).

Almost surely, 22404113432431 is an apocalyptic number.

2404113432431 is a deficient number, since it is larger than the sum of its proper divisors (11163241).

2404113432431 is a wasteful number, since it uses less digits than its factorization.

2404113432431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11163240.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 2404113432431 its reverse (1342343114042), we get a palindrome (3746456546473).

The spelling of 2404113432431 in words is "two trillion, four hundred four billion, one hundred thirteen million, four hundred thirty-two thousand, four hundred thirty-one".

Divisors: 1 219683 10943557 2404113432431