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2012122041 = 323163178903
BaseRepresentation
bin111011111101110…
…1000101110111001
312012020011101112120
41313323220232321
513110100401131
6531354431453
7100601520006
oct16773505671
95166141476
102012122041
11942877086
12481a32589
13260b2ca77
141513328ad
15bb9a9496
hex77ee8bb9

2012122041 has 16 divisors (see below), whose sum is σ = 2816664576. Its totient is φ = 1275213456.

The previous prime is 2012122033. The next prime is 2012122117. The reversal of 2012122041 is 1402212102.

It is not a de Polignac number, because 2012122041 - 23 = 2012122033 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2012122041.

It is not an unprimeable number, because it can be changed into a prime (2012122001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78205 + ... + 100698.

It is an arithmetic number, because the mean of its divisors is an integer number (176041536).

Almost surely, 22012122041 is an apocalyptic number.

It is an amenable number.

2012122041 is a deficient number, since it is larger than the sum of its proper divisors (804542535).

2012122041 is a wasteful number, since it uses less digits than its factorization.

2012122041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179092.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 2012122041 is about 44856.6833481924. The cubic root of 2012122041 is about 1262.4613935324.

Adding to 2012122041 its reverse (1402212102), we get a palindrome (3414334143).

The spelling of 2012122041 in words is "two billion, twelve million, one hundred twenty-two thousand, forty-one".

Divisors: 1 3 23 69 163 489 3749 11247 178903 536709 4114769 12344307 29161189 87483567 670707347 2012122041