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4412020123 = 72157573511
BaseRepresentation
bin1000001101111101…
…00001010110011011
3102101110222211210201
410012332201112123
533013434120443
62005444523031
7214222360300
oct40676412633
912343884721
104412020123
11196451a025
12a316b0477
135540b11c4
142dbd670a7
151ac51034d
hex106fa159b

4412020123 has 12 divisors (see below), whose sum is σ = 5165049072. Its totient is φ = 3757637520.

The previous prime is 4412020121. The next prime is 4412020163. The reversal of 4412020123 is 3210202144.

It is not a de Polignac number, because 4412020123 - 21 = 4412020121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4412020123.

It is not an unprimeable number, because it can be changed into a prime (4412020121) 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 11 ways as a sum of consecutive naturals, for example, 279063 + ... + 294448.

It is an arithmetic number, because the mean of its divisors is an integer number (430420756).

Almost surely, 24412020123 is an apocalyptic number.

4412020123 is a deficient number, since it is larger than the sum of its proper divisors (753028949).

4412020123 is a wasteful number, since it uses less digits than its factorization.

4412020123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573682 (or 573675 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 4412020123 is about 66423.0390978913. The cubic root of 4412020123 is about 1640.1333575624.

Adding to 4412020123 its reverse (3210202144), we get a palindrome (7622222267).

The spelling of 4412020123 in words is "four billion, four hundred twelve million, twenty thousand, one hundred twenty-three".

Divisors: 1 7 49 157 1099 7693 573511 4014577 28102039 90041227 630288589 4412020123