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210024420232 = 23112386641139
BaseRepresentation
bin1100001110011001101…
…1100101001110001000
3202002002221222222212211
43003212123211032020
511420112222421412
6240252304114504
721113413054654
oct3034633451610
9662087888784
10210024420232
1181086345520
1234854905a34
1316a610a9993
14a24559da64
1556e3557ca7
hex30e66e5388

210024420232 has 16 divisors (see below), whose sum is σ = 429595405200. Its totient is φ = 95465645520.

The previous prime is 210024420209. The next prime is 210024420293. The reversal of 210024420232 is 232024420012.

It is a super-2 number, since 2×2100244202322 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1193320482 + ... + 1193320657.

It is an arithmetic number, because the mean of its divisors is an integer number (26849712825).

Almost surely, 2210024420232 is an apocalyptic number.

210024420232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

210024420232 is an abundant number, since it is smaller than the sum of its proper divisors (219570984968).

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

210024420232 is a wasteful number, since it uses less digits than its factorization.

210024420232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2386641156 (or 2386641152 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 210024420232 its reverse (232024420012), we get a palindrome (442048840244).

The spelling of 210024420232 in words is "two hundred ten billion, twenty-four million, four hundred twenty thousand, two hundred thirty-two".

Divisors: 1 2 4 8 11 22 44 88 2386641139 4773282278 9546564556 19093129112 26253052529 52506105058 105012210116 210024420232