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20213012024 = 2313811829563
BaseRepresentation
bin10010110100110010…
…100001011000111000
31221011200100101210222
4102310302201120320
5312344012341044
613141414555212
71313616524132
oct226462413070
957150311728
1020213012024
11863279a117
123b01368b08
131ba186975a
14d9a6d4052
157d47e58ee
hex4b4ca1638

20213012024 has 16 divisors (see below), whose sum is σ = 37926861720. Its totient is φ = 10099182240.

The previous prime is 20213012023. The next prime is 20213012063. The reversal of 20213012024 is 42021031202.

It is a junction number, because it is equal to n+sod(n) for n = 20213011993 and 20213012011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20213012023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 903734 + ... + 925829.

Almost surely, 220213012024 is an apocalyptic number.

It is an amenable number.

20213012024 is a deficient number, since it is larger than the sum of its proper divisors (17713849696).

20213012024 is a wasteful number, since it uses less digits than its factorization.

20213012024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1830950 (or 1830946 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 20213012024 its reverse (42021031202), we get a palindrome (62234043226).

The spelling of 20213012024 in words is "twenty billion, two hundred thirteen million, twelve thousand, twenty-four".

Divisors: 1 2 4 8 1381 2762 5524 11048 1829563 3659126 7318252 14636504 2526626503 5053253006 10106506012 20213012024