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20123341230124 = 22117912841450839
BaseRepresentation
bin1001001001101010101001…
…00110110001000000101100
32122020202212020202012020001
410210311110212301000230
510114200100323330444
6110444311344434044
74144602104126656
oct444652446610054
978222766665201
1020123341230124
116459296567870
122310056318924
13b2c813787b42
144d7d912336d6
1524d6c33358d4
hex124d549b102c

20123341230124 has 48 divisors (see below), whose sum is σ = 38906698521600. Its totient is φ = 9030465475200.

The previous prime is 20123341230101. The next prime is 20123341230127. The reversal of 20123341230124 is 42103214332102.

It is a junction number, because it is equal to n+sod(n) for n = 20123341230092 and 20123341230101.

It is not an unprimeable number, because it can be changed into a prime (20123341230127) 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, 44409897 + ... + 44860735.

It is an arithmetic number, because the mean of its divisors is an integer number (810556219200).

Almost surely, 220123341230124 is an apocalyptic number.

It is an amenable number.

20123341230124 is a deficient number, since it is larger than the sum of its proper divisors (18783357291476).

20123341230124 is a wasteful number, since it uses less digits than its factorization.

20123341230124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463774 (or 463772 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 20123341230124 its reverse (42103214332102), we get a palindrome (62226555562226).

The spelling of 20123341230124 in words is "twenty trillion, one hundred twenty-three billion, three hundred forty-one million, two hundred thirty thousand, one hundred twenty-four".

Divisors: 1 2 4 11 22 44 79 158 316 869 1738 3476 12841 25682 51364 141251 282502 450839 565004 901678 1014439 1803356 2028878 4057756 4959229 9918458 11158829 19836916 22317658 35616281 44635316 71232562 142465124 391779091 783558182 1567116364 5789223599 11578447198 23156894396 63681459589 127362919178 254725838356 457348664321 914697328642 1829394657284 5030835307531 10061670615062 20123341230124