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20231140433424 = 2432691566847927
BaseRepresentation
bin1001001100110011011011…
…11100000101111000010000
32122122002002221222010002020
410212121231330011320100
510122431333422332144
6111010020235451440
74155436343212344
oct446315574057020
978562087863066
1020231140433424
11649aa84393828
122328b1bbb6b80
13b39a3303487b
144dd29a00d624
152513d2105419
hex12666df05e10

20231140433424 has 40 divisors (see below), whose sum is σ = 52458068629440. Its totient is φ = 6718643906688.

The previous prime is 20231140433417. The next prime is 20231140433437. The reversal of 20231140433424 is 42433404113202.

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, 783411052 + ... + 783436875.

It is an arithmetic number, because the mean of its divisors is an integer number (1311451715736).

Almost surely, 220231140433424 is an apocalyptic number.

20231140433424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20231140433424 is an abundant number, since it is smaller than the sum of its proper divisors (32226928196016).

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

20231140433424 is a wasteful number, since it uses less digits than its factorization.

20231140433424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1566848207 (or 1566848201 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 20231140433424 its reverse (42433404113202), we get a palindrome (62664544546626).

The spelling of 20231140433424 in words is "twenty trillion, two hundred thirty-one billion, one hundred forty million, four hundred thirty-three thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 269 538 807 1076 1614 2152 3228 4304 6456 12912 1566847927 3133695854 4700543781 6267391708 9401087562 12534783416 18802175124 25069566832 37604350248 75208700496 421482092363 842964184726 1264446277089 1685928369452 2528892554178 3371856738904 5057785108356 6743713477808 10115570216712 20231140433424