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20441212023 = 317683385327
BaseRepresentation
bin10011000010011001…
…000010010001110111
31221202120202011100210
4103002121002101313
5313330422241043
613220210040503
71322360302221
oct230231022167
957676664323
1020441212023
11873a593161
123b65879133
131c09c1863b
14dbcb37411
157e9870633
hex4c2642477

20441212023 has 8 divisors (see below), whose sum is σ = 27256561408. Its totient is φ = 13626668664.

The previous prime is 20441212009. The next prime is 20441212037. The reversal of 20441212023 is 32021214402.

It is an interprime number because it is at equal distance from previous prime (20441212009) and next prime (20441212037).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20441212023 - 213 = 20441203831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20441212523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139615 + ... + 245712.

It is an arithmetic number, because the mean of its divisors is an integer number (3407070176).

Almost surely, 220441212023 is an apocalyptic number.

20441212023 is a deficient number, since it is larger than the sum of its proper divisors (6815349385).

20441212023 is a wasteful number, since it uses less digits than its factorization.

20441212023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403013.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 20441212023 its reverse (32021214402), we get a palindrome (52462426425).

The spelling of 20441212023 in words is "twenty billion, four hundred forty-one million, two hundred twelve thousand, twenty-three".

Divisors: 1 3 17683 53049 385327 1155981 6813737341 20441212023