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4023232131 = 37916975663
BaseRepresentation
bin1110111111001101…
…1010011010000011
3101101101102100221110
43233303122122003
531214421412011
61503115454403
7201461623512
oct35763323203
911341370843
104023232131
111785011936
12943457403
134c1697039
142a2480679
15188313ba6
hexefcda683

4023232131 has 8 divisors (see below), whose sum is σ = 5432212480. Its totient is φ = 2648203272.

The previous prime is 4023232123. The next prime is 4023232139. The reversal of 4023232131 is 1312323204.

It is an interprime number because it is at equal distance from previous prime (4023232123) and next prime (4023232139).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4023232131 - 23 = 4023232123 is a prime.

It is a super-2 number, since 2×40232321312 = 32372793559821602322, 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 = 4023232098 and 4023232107.

It is not an unprimeable number, because it can be changed into a prime (4023232139) 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 in 7 ways as a sum of consecutive naturals, for example, 8487595 + ... + 8488068.

It is an arithmetic number, because the mean of its divisors is an integer number (679026560).

Almost surely, 24023232131 is an apocalyptic number.

4023232131 is a deficient number, since it is larger than the sum of its proper divisors (1408980349).

4023232131 is a wasteful number, since it uses less digits than its factorization.

4023232131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16975745.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 4023232131 is about 63428.9534124598. The cubic root of 4023232131 is about 1590.4683470594.

Adding to 4023232131 its reverse (1312323204), we get a palindrome (5335555335).

The spelling of 4023232131 in words is "four billion, twenty-three million, two hundred thirty-two thousand, one hundred thirty-one".

Divisors: 1 3 79 237 16975663 50926989 1341077377 4023232131