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3120423410012 = 2217231995155633
BaseRepresentation
bin101101011010000111101…
…110101001100101011100
3102001022100200011100021212
4231122013232221211130
5402111111343110022
610345300331043552
7441305000232026
oct55320756514534
912038320140255
103120423410012
11aa3400736027
124249135a05b8
1319834066412c
14ab05a579016
15562819843e2
hex2d687ba995c

3120423410012 has 24 divisors (see below), whose sum is σ = 6033350637216. Its totient is φ = 1404589564928.

The previous prime is 3120423410011. The next prime is 3120423410033. The reversal of 3120423410012 is 2100143240213.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 3120423410012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3120423410011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 997576253 + ... + 997579380.

It is an arithmetic number, because the mean of its divisors is an integer number (251389609884).

Almost surely, 23120423410012 is an apocalyptic number.

It is an amenable number.

3120423410012 is a deficient number, since it is larger than the sum of its proper divisors (2912927227204).

3120423410012 is a wasteful number, since it uses less digits than its factorization.

3120423410012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1995155677 (or 1995155675 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 3120423410012 its reverse (2100143240213), we get a palindrome (5220566650225).

The spelling of 3120423410012 in words is "three trillion, one hundred twenty billion, four hundred twenty-three million, four hundred ten thousand, twelve".

Divisors: 1 2 4 17 23 34 46 68 92 391 782 1564 1995155633 3990311266 7980622532 33917645761 45888579559 67835291522 91777159118 135670583044 183554318236 780105852503 1560211705006 3120423410012