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3120232423 = 71140522499
BaseRepresentation
bin1011100111111010…
…1111011111100111
322001110021020012211
42321332233133213
522342234414143
61233341224251
7140215352350
oct27176573747
98043236184
103120232423
111361320890
12730b62087
133a9590199
14218582d27
15133de349d
hexb9faf7e7

3120232423 has 8 divisors (see below), whose sum is σ = 3890160000. Its totient is φ = 2431349880.

The previous prime is 3120232397. The next prime is 3120232433. The reversal of 3120232423 is 3242320213.

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

It is a cyclic number.

It is not a de Polignac number, because 3120232423 - 25 = 3120232391 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3120232394 and 3120232403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3120232433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20261173 + ... + 20261326.

It is an arithmetic number, because the mean of its divisors is an integer number (486270000).

Almost surely, 23120232423 is an apocalyptic number.

3120232423 is a deficient number, since it is larger than the sum of its proper divisors (769927577).

3120232423 is a wasteful number, since it uses less digits than its factorization.

3120232423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40522517.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 3120232423 is about 55859.0406559225. The cubic root of 3120232423 is about 1461.2649984374.

Adding to 3120232423 its reverse (3242320213), we get a palindrome (6362552636).

The spelling of 3120232423 in words is "three billion, one hundred twenty million, two hundred thirty-two thousand, four hundred twenty-three".

Divisors: 1 7 11 77 40522499 283657493 445747489 3120232423