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20124324230 = 2519327737643
BaseRepresentation
bin10010101111100000…
…001101000110000110
31220221111110121000212
4102233200031012012
5312203311333410
613124530035422
71311461635133
oct225740150606
956844417025
1020124324230
11859772471a
123a97718b72
131b89386b7a
14d8ca0958a
157cbb27b05
hex4af80d186

20124324230 has 32 divisors (see below), whose sum is σ = 36543891744. Its totient is φ = 7978899456.

The previous prime is 20124324211. The next prime is 20124324301. The reversal of 20124324230 is 3242342102.

It is a junction number, because it is equal to n+sod(n) for n = 20124324196 and 20124324205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 515789 + ... + 553431.

It is an arithmetic number, because the mean of its divisors is an integer number (1141996617).

Almost surely, 220124324230 is an apocalyptic number.

20124324230 is a deficient number, since it is larger than the sum of its proper divisors (16419567514).

20124324230 is a wasteful number, since it uses less digits than its factorization.

20124324230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38120.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 20124324230 its reverse (3242342102), we get a palindrome (23366666332).

The spelling of 20124324230 in words is "twenty billion, one hundred twenty-four million, three hundred twenty-four thousand, two hundred thirty".

Divisors: 1 2 5 10 193 277 386 554 965 1385 1930 2770 37643 53461 75286 106922 188215 267305 376430 534610 7265099 10427111 14530198 20854222 36325495 52135555 72650990 104271110 2012432423 4024864846 10062162115 20124324230