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3124210423 = 17431179233
BaseRepresentation
bin1011101000110111…
…1010101011110111
322001201202100000011
42322031322223313
522344244213143
61234002401051
7140264231125
oct27215725367
98051670004
103124210423
111363598594
12732360187
133aa353a29
14218cda915
1513442be9d
hexba37aaf7

3124210423 has 4 divisors (see below), whose sum is σ = 3124407088. Its totient is φ = 3124013760.

The previous prime is 3124210417. The next prime is 3124210447. The reversal of 3124210423 is 3240124213.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3240124213 = 17471854679.

It is a cyclic number.

It is not a de Polignac number, because 3124210423 - 29 = 3124209911 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3124210394 and 3124210403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3124213423) 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, 72186 + ... + 107047.

It is an arithmetic number, because the mean of its divisors is an integer number (781101772).

Almost surely, 23124210423 is an apocalyptic number.

3124210423 is a deficient number, since it is larger than the sum of its proper divisors (196665).

3124210423 is a wasteful number, since it uses less digits than its factorization.

3124210423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196664.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 3124210423 is about 55894.6367999650. The cubic root of 3124210423 is about 1461.8857260864.

Adding to 3124210423 its reverse (3240124213), we get a palindrome (6364334636).

The spelling of 3124210423 in words is "three billion, one hundred twenty-four million, two hundred ten thousand, four hundred twenty-three".

Divisors: 1 17431 179233 3124210423