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20120410433 = 4710719120947
BaseRepresentation
bin10010101111010001…
…010001100101000001
31220221020002202022102
4102233101101211001
5312201311113213
613124310120145
71311413444504
oct225721214501
956836082272
1020120410433
1185954a1182
123a96350055
131b88616606
14d8c2ab13b
157cb603158
hex4af451941

20120410433 has 16 divisors (see below), whose sum is σ = 20850130944. Its totient is φ = 19405212240.

The previous prime is 20120410423. The next prime is 20120410441. The reversal of 20120410433 is 33401402102.

It is a cyclic number.

It is not a de Polignac number, because 20120410433 - 212 = 20120406337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20120410423) 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, 950066 + ... + 971012.

It is an arithmetic number, because the mean of its divisors is an integer number (1303133184).

Almost surely, 220120410433 is an apocalyptic number.

It is an amenable number.

20120410433 is a deficient number, since it is larger than the sum of its proper divisors (729720511).

20120410433 is a wasteful number, since it uses less digits than its factorization.

20120410433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21292.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 20120410433 its reverse (33401402102), we get a palindrome (53521812535).

The spelling of 20120410433 in words is "twenty billion, one hundred twenty million, four hundred ten thousand, four hundred thirty-three".

Divisors: 1 47 107 191 5029 8977 20437 20947 960539 984509 2241329 4000877 105342463 188041219 428093839 20120410433