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20010442333023 = 32173971709192767
BaseRepresentation
bin1001000110011000010110…
…10011101001101101011111
32121211222110010112222121200
410203030023103221231133
510110322341214124043
6110320400441330543
74133464262261322
oct443141323515537
977758403488550
1020010442333023
11641542103142a
1222b21a8796a53
13b21c9081520c
144d27210447b9
1524a7b69ba7d3
hex12330b4e9b5f

20010442333023 has 48 divisors (see below), whose sum is σ = 30699406632960. Its totient is φ = 12516552373248.

The previous prime is 20010442333019. The next prime is 20010442333039. The reversal of 20010442333023 is 32033324401002.

20010442333023 is a `hidden beast` number, since 20 + 0 + 104 + 4 + 233 + 302 + 3 = 666.

It is not a de Polignac number, because 20010442333023 - 22 = 20010442333019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20010442333003) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 103709986 + ... + 103902752.

It is an arithmetic number, because the mean of its divisors is an integer number (639570971520).

Almost surely, 220010442333023 is an apocalyptic number.

20010442333023 is a deficient number, since it is larger than the sum of its proper divisors (10688964299937).

20010442333023 is a wasteful number, since it uses less digits than its factorization.

20010442333023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194896 (or 194893 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 20010442333023 its reverse (32033324401002), we get a palindrome (52043766734025).

The spelling of 20010442333023 in words is "twenty trillion, ten billion, four hundred forty-two million, three hundred thirty-three thousand, twenty-three".

Divisors: 1 3 9 17 51 153 397 1191 1709 3573 5127 6749 15381 20247 29053 60741 87159 192767 261477 578301 678473 1734903 2035419 3277039 6106257 9831117 11534041 29493351 34602123 76528499 103806369 229585497 329438803 688756491 988316409 1300984483 2964949227 3902953449 5600459651 11708860347 16801378953 50404136859 130787204791 392361614373 1177084843119 2223382481447 6670147444341 20010442333023