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20000232124 = 2219318182729
BaseRepresentation
bin10010101000000110…
…110101001010111100
31220121211222001122221
4102220012311022330
5311430024411444
613104334215124
71305424111435
oct225006651274
956554861587
1020000232124
118533678464
123a620544a4
131b697594a2
14d7a34648c
157c0cb4a84
hex4a81b52bc

20000232124 has 24 divisors (see below), whose sum is σ = 36854560400. Its totient is φ = 9470701440.

The previous prime is 20000232113. The next prime is 20000232139. The reversal of 20000232124 is 42123200002.

It is a junction number, because it is equal to n+sod(n) for n = 20000232098 and 20000232107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200392 + ... + 283120.

Almost surely, 220000232124 is an apocalyptic number.

It is an amenable number.

20000232124 is a deficient number, since it is larger than the sum of its proper divisors (16854328276).

20000232124 is a wasteful number, since it uses less digits than its factorization.

20000232124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85933 (or 85931 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 20000232124 its reverse (42123200002), we get a palindrome (62123432126).

The spelling of 20000232124 in words is "twenty billion, two hundred thirty-two thousand, one hundred twenty-four".

Divisors: 1 2 4 19 38 76 3181 6362 12724 60439 82729 120878 165458 241756 330916 1571851 3143702 6287404 263160949 526321898 1052643796 5000058031 10000116062 20000232124