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3012122103 = 35928360133
BaseRepresentation
bin1011001110001001…
…0101010111110111
321202220211122201220
42303202111113313
522132100401403
61214520121423
7134433421044
oct26342252767
97686748656
103012122103
11130629aa11
12700906273
13390069c93
142080801cb
1512968a953
hexb38955f7

3012122103 has 16 divisors (see below), whose sum is σ = 4098733440. Its totient is φ = 1967037984.

The previous prime is 3012122083. The next prime is 3012122147. The reversal of 3012122103 is 3012212103.

It is not a de Polignac number, because 3012122103 - 213 = 3012113911 is a prime.

It is a super-2 number, since 2×30121221032 = 18145759126762285218, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3012122153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20025 + ... + 80157.

It is an arithmetic number, because the mean of its divisors is an integer number (256170840).

Almost surely, 23012122103 is an apocalyptic number.

3012122103 is a deficient number, since it is larger than the sum of its proper divisors (1086611337).

3012122103 is a wasteful number, since it uses less digits than its factorization.

3012122103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60478.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 3012122103 is about 54882.8033449459. The cubic root of 3012122103 is about 1444.1895261487.

Adding to 3012122103 its reverse (3012212103), we get a palindrome (6024334206).

Subtracting 3012122103 from its reverse (3012212103), we obtain a square (90000 = 3002).

The spelling of 3012122103 in words is "three billion, twelve million, one hundred twenty-two thousand, one hundred three".

Divisors: 1 3 59 177 283 849 16697 50091 60133 180399 3547847 10643541 17017639 51052917 1004040701 3012122103