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6136412431 = 11535322127
BaseRepresentation
bin1011011011100001…
…00011100100001111
3120211122202001100111
411231300203210033
5100031410144211
62452524340451
7305031434152
oct55560434417
916748661314
106136412431
112669932536
1212330a4727
1376a41b196
14422d9bc99
1525dad1421
hex16dc2390f

6136412431 has 4 divisors (see below), whose sum is σ = 6141735712. Its totient is φ = 6131089152.

The previous prime is 6136412423. The next prime is 6136412437. The reversal of 6136412431 is 1342146316.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 6136412431 - 23 = 6136412423 is a prime.

It is a super-2 number, since 2×61364124312 = 75311115046662659522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6136412393 and 6136412402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6136412437) 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, 2659911 + ... + 2662216.

It is an arithmetic number, because the mean of its divisors is an integer number (1535433928).

Almost surely, 26136412431 is an apocalyptic number.

6136412431 is a deficient number, since it is larger than the sum of its proper divisors (5323281).

6136412431 is a wasteful number, since it uses less digits than its factorization.

6136412431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5323280.

The product of its digits is 10368, while the sum is 31.

The square root of 6136412431 is about 78335.2566281620. The cubic root of 6136412431 is about 1830.7885193180.

Adding to 6136412431 its reverse (1342146316), we get a palindrome (7478558747).

The spelling of 6136412431 in words is "six billion, one hundred thirty-six million, four hundred twelve thousand, four hundred thirty-one".

Divisors: 1 1153 5322127 6136412431