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3124012103 = 7945498693
BaseRepresentation
bin1011101000110100…
…1010010001000111
322001201101020221222
42322031022101013
522344221341403
61233554230555
7140262444002
oct27215122107
98051336858
103124012103
111363472593
1273228545b
133aa2b4694
14218c88539
151343dd338
hexba34a447

3124012103 has 8 divisors (see below), whose sum is σ = 3164616000. Its totient is φ = 3083434848.

The previous prime is 3124012081. The next prime is 3124012109. The reversal of 3124012103 is 3012104213.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3124012103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3124012109) 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, 355025 + ... + 363717.

It is an arithmetic number, because the mean of its divisors is an integer number (395577000).

Almost surely, 23124012103 is an apocalyptic number.

3124012103 is a deficient number, since it is larger than the sum of its proper divisors (40603897).

3124012103 is an equidigital number, since it uses as much as digits as its factorization.

3124012103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13321.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 3124012103 is about 55892.8627196711. The cubic root of 3124012103 is about 1461.8547926906.

Adding to 3124012103 its reverse (3012104213), we get a palindrome (6136116316).

The spelling of 3124012103 in words is "three billion, one hundred twenty-four million, twelve thousand, one hundred three".

Divisors: 1 79 4549 8693 359371 686747 39544457 3124012103