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120000204032 = 2810116727791
BaseRepresentation
bin110111111000010010…
…0011100110100000000
3102110202000112222101012
41233300210130310000
53431230023012112
6131043300500052
711445500622152
oct1576044346400
9373660488335
10120000204032
1146989a94445
121b30b9aa628
13b4152591b7
145b4539aad2
1531c4ee6022
hex1bf091cd00

120000204032 has 72 divisors (see below), whose sum is σ = 243360536832. Its totient is φ = 59048192000.

The previous prime is 120000204031. The next prime is 120000204109. The reversal of 120000204032 is 230402000021.

120000204032 is digitally balanced in base 3, 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 = 120000203998 and 120000204016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120000204031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4304057 + ... + 4331847.

It is an arithmetic number, because the mean of its divisors is an integer number (3380007456).

Almost surely, 2120000204032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120000204032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121680268416).

120000204032 is an abundant number, since it is smaller than the sum of its proper divisors (123360332800).

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

120000204032 is a wasteful number, since it uses less digits than its factorization.

120000204032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28075 (or 28061 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 120000204032 its reverse (230402000021), we get a palindrome (350402204053).

The spelling of 120000204032 in words is "one hundred twenty billion, two hundred four thousand, thirty-two".

Divisors: 1 2 4 8 16 32 64 101 128 167 202 256 334 404 668 808 1336 1616 2672 3232 5344 6464 10688 12928 16867 21376 25856 27791 33734 42752 55582 67468 111164 134936 222328 269872 444656 539744 889312 1079488 1778624 2158976 2806891 3557248 4317952 4641097 5613782 7114496 9282194 11227564 18564388 22455128 37128776 44910256 74257552 89820512 148515104 179641024 297030208 359282048 468750797 594060416 718564096 937501594 1188120832 1875003188 3750006376 7500012752 15000025504 30000051008 60000102016 120000204032