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3123124413 = 31085995869
BaseRepresentation
bin1011101000100111…
…0001100010111101
322001122201011021120
42322021301202331
522344004440123
61233523221153
7140252055663
oct27211614275
98048634246
103123124413
111362a16662
12731b177b9
133aa063616
14218ad6c33
151342b52e3
hexba2718bd

3123124413 has 8 divisors (see below), whose sum is σ = 4164592800. Its totient is φ = 2081869488.

The previous prime is 3123124387. The next prime is 3123124427. The reversal of 3123124413 is 3144213213.

It is a happy number.

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

It is not a de Polignac number, because 3123124413 - 29 = 3123123901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3123124313) 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 7 ways as a sum of consecutive naturals, for example, 15358 + ... + 80511.

It is an arithmetic number, because the mean of its divisors is an integer number (520574100).

Almost surely, 23123124413 is an apocalyptic number.

It is an amenable number.

3123124413 is a deficient number, since it is larger than the sum of its proper divisors (1041468387).

3123124413 is a wasteful number, since it uses less digits than its factorization.

3123124413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106731.

The product of its digits is 1728, while the sum is 24.

The square root of 3123124413 is about 55884.9211594684. The cubic root of 3123124413 is about 1461.7163172549.

Adding to 3123124413 its reverse (3144213213), we get a palindrome (6267337626).

The spelling of 3123124413 in words is "three billion, one hundred twenty-three million, one hundred twenty-four thousand, four hundred thirteen".

Divisors: 1 3 10859 32577 95869 287607 1041041471 3123124413