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120100233032 = 23131318815343
BaseRepresentation
bin110111111011010001…
…0000001111101001000
3102110222222202222100222
41233312202001331020
53431431124424112
6131101232445212
711451124064663
oct1576642017510
9373888688328
10120100233032
1146a304a573a
121b3393a9808
13b42cbacc60
145b547986da
1531cdba4372
hex1bf6881f48

120100233032 has 32 divisors (see below), whose sum is σ = 244361335680. Its totient is φ = 55007734080.

The previous prime is 120100233007. The next prime is 120100233037. The reversal of 120100233032 is 230332001021.

It is a self number, because there is not a number n which added to its sum of digits gives 120100233032.

It is not an unprimeable number, because it can be changed into a prime (120100233037) by changing a digit.

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, 4394048 + ... + 4421295.

It is an arithmetic number, because the mean of its divisors is an integer number (7636291740).

Almost surely, 2120100233032 is an apocalyptic number.

It is an amenable number.

120100233032 is an abundant number, since it is smaller than the sum of its proper divisors (124261102648).

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

120100233032 is a wasteful number, since it uses less digits than its factorization.

120100233032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8815493 (or 8815489 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 120100233032 its reverse (230332001021), we get a palindrome (350432234053).

The spelling of 120100233032 in words is "one hundred twenty billion, one hundred million, two hundred thirty-three thousand, thirty-two".

Divisors: 1 2 4 8 13 26 52 104 131 262 524 1048 1703 3406 6812 13624 8815343 17630686 35261372 70522744 114599459 229198918 458397836 916795672 1154809933 2309619866 4619239732 9238479464 15012529129 30025058258 60050116516 120100233032