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20122024301 = 27917209611
BaseRepresentation
bin10010101111010111…
…011011100101101101
31220221100010202010022
4102233113123211231
5312202214234201
613124404451525
71311433245611
oct225727334555
956840122108
1020122024301
1185963a3755
123a969a9ba5
131b88a60072
14d8c5ab341
157cb82141b
hex4af5db96d

20122024301 has 4 divisors (see below), whose sum is σ = 20129236704. Its totient is φ = 20114811900.

The previous prime is 20122024297. The next prime is 20122024459. The reversal of 20122024301 is 10342022102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20122024301 - 22 = 20122024297 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 20122024301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20122024201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3602015 + ... + 3607596.

It is an arithmetic number, because the mean of its divisors is an integer number (5032309176).

Almost surely, 220122024301 is an apocalyptic number.

It is an amenable number.

20122024301 is a deficient number, since it is larger than the sum of its proper divisors (7212403).

20122024301 is an equidigital number, since it uses as much as digits as its factorization.

20122024301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7212402.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 20122024301 its reverse (10342022102), we get a palindrome (30464046403).

The spelling of 20122024301 in words is "twenty billion, one hundred twenty-two million, twenty-four thousand, three hundred one".

Divisors: 1 2791 7209611 20122024301