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23411201020 = 2254724905533
BaseRepresentation
bin10101110011011010…
…101001001111111100
32020102120022020100021
4111303122221033330
5340421231413040
614431023141524
71456102632244
oct256332511774
966376266307
1023411201020
119a24015919
1246544448a4
132291322b8c
1411c136ab24
1592048724a
hex5736a93fc

23411201020 has 24 divisors (see below), whose sum is σ = 50209556544. Its totient is φ = 9165235776.

The previous prime is 23411200991. The next prime is 23411201057. The reversal of 23411201020 is 2010211432.

It is a junction number, because it is equal to n+sod(n) for n = 23411200985 and 23411201003.

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, 12451827 + ... + 12453706.

It is an arithmetic number, because the mean of its divisors is an integer number (2092064856).

Almost surely, 223411201020 is an apocalyptic number.

23411201020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23411201020 is an abundant number, since it is smaller than the sum of its proper divisors (26798355524).

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

23411201020 is a wasteful number, since it uses less digits than its factorization.

23411201020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24905589 (or 24905587 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 23411201020 its reverse (2010211432), we get a palindrome (25421412452).

The spelling of 23411201020 in words is "twenty-three billion, four hundred eleven million, two hundred one thousand, twenty".

Divisors: 1 2 4 5 10 20 47 94 188 235 470 940 24905533 49811066 99622132 124527665 249055330 498110660 1170560051 2341120102 4682240204 5852800255 11705600510 23411201020