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1020123024 = 243297310039
BaseRepresentation
bin111100110011011…
…101011110010000
32122002112121201020
4330303131132100
54042122414044
6245120435440
734164621414
oct7463353620
92562477636
101020123024
11483918588
12245778b80
131334645bb
14996a8d44
155e858a19
hex3ccdd790

1020123024 has 80 divisors (see below), whose sum is σ = 2763811200. Its totient is φ = 323785728.

The previous prime is 1020123019. The next prime is 1020123067. The reversal of 1020123024 is 4203210201.

It is a junction number, because it is equal to n+sod(n) for n = 1020122994 and 1020123012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96597 + ... + 106635.

It is an arithmetic number, because the mean of its divisors is an integer number (34547640).

Almost surely, 21020123024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1020123024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1381905600).

1020123024 is an abundant number, since it is smaller than the sum of its proper divisors (1743688176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1020123024 is a wasteful number, since it uses less digits than its factorization.

1020123024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10152 (or 10146 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1020123024 is about 31939.3648027008. The cubic root of 1020123024 is about 1006.6631781136.

Adding to 1020123024 its reverse (4203210201), we get a palindrome (5223333225).

The spelling of 1020123024 in words is "one billion, twenty million, one hundred twenty-three thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 29 48 58 73 87 116 146 174 219 232 292 348 438 464 584 696 876 1168 1392 1752 2117 3504 4234 6351 8468 10039 12702 16936 20078 25404 30117 33872 40156 50808 60234 80312 101616 120468 160624 240936 291131 481872 582262 732847 873393 1164524 1465694 1746786 2198541 2329048 2931388 3493572 4397082 4658096 5862776 6987144 8794164 11725552 13974288 17588328 21252563 35176656 42505126 63757689 85010252 127515378 170020504 255030756 340041008 510061512 1020123024