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20122104003 = 3283233310159
BaseRepresentation
bin10010101111010111…
…101111000011000011
31220221100021210110020
4102233113233003003
5312202224312003
613124410304523
71311434030151
oct225727570303
956840253406
1020122104003
118596448621
123a96a28143
131b88a8a421
14d8c5cc3d1
157cb839d53
hex4af5ef0c3

20122104003 has 16 divisors (see below), whose sum is σ = 26938467840. Its totient is φ = 13360289184.

The previous prime is 20122103971. The next prime is 20122104059. The reversal of 20122104003 is 30040122102.

It is not a de Polignac number, because 20122104003 - 25 = 20122103971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20122104083) 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, 1975638 + ... + 1985796.

It is an arithmetic number, because the mean of its divisors is an integer number (1683654240).

Almost surely, 220122104003 is an apocalyptic number.

20122104003 is a deficient number, since it is larger than the sum of its proper divisors (6816363837).

20122104003 is a wasteful number, since it uses less digits than its factorization.

20122104003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12778.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 20122104003 its reverse (30040122102), we get a palindrome (50162226105).

The spelling of 20122104003 in words is "twenty billion, one hundred twenty-two million, one hundred four thousand, three".

Divisors: 1 3 283 849 2333 6999 10159 30477 660239 1980717 2874997 8624991 23700947 71102841 6707368001 20122104003