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212331030032 = 241111310676339
BaseRepresentation
bin1100010110111111101…
…0100110011000010000
3202022001201021220200102
43011233322212120100
511434323220430112
6241313222511532
721224521655612
oct3055772463020
9668051256612
10212331030032
118205a370610
12351992955a8
131703ac27554
14a3c3a6cdb2
1557cacd2bc2
hex316fea6610

212331030032 has 40 divisors (see below), whose sum is σ = 452762226720. Its totient is φ = 95659988480.

The previous prime is 212331030029. The next prime is 212331030071. The reversal of 212331030032 is 230030133212.

212331030032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 212331029986 and 212331030013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5318282 + ... + 5358057.

It is an arithmetic number, because the mean of its divisors is an integer number (11319055668).

Almost surely, 2212331030032 is an apocalyptic number.

212331030032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

212331030032 is an abundant number, since it is smaller than the sum of its proper divisors (240431196688).

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

212331030032 is a wasteful number, since it uses less digits than its factorization.

212331030032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10676471 (or 10676465 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 212331030032 its reverse (230030133212), we get a palindrome (442361163244).

The spelling of 212331030032 in words is "two hundred twelve billion, three hundred thirty-one million, thirty thousand, thirty-two".

Divisors: 1 2 4 8 11 16 22 44 88 113 176 226 452 904 1243 1808 2486 4972 9944 19888 10676339 21352678 42705356 85410712 117439729 170821424 234879458 469758916 939517832 1206426307 1879035664 2412852614 4825705228 9651410456 13270689377 19302820912 26541378754 53082757508 106165515016 212331030032