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BaseRepresentation
bin1110010101111…
…11000000000100
322101101220000110
413022333000010
5221300220004
615534513020
72660463120
oct712770004
9271356013
10120320004
1161a10222
1234365770
131bc0978c
1411da0580
15a86a589
hex72bf004

120320004 has 48 divisors (see below), whose sum is σ = 329533568. Its totient is φ = 33447168.

The previous prime is 120320003. The next prime is 120320051. The reversal of 120320004 is 400023021.

Adding to 120320004 its reverse (400023021), we get a palindrome (520343025).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (120320003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16249 + ... + 22464.

Almost surely, 2120320004 is an apocalyptic number.

120320004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

120320004 is an abundant number, since it is smaller than the sum of its proper divisors (209213564).

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

120320004 is a wasteful number, since it uses less digits than its factorization.

120320004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38764 (or 38762 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 120320004 is about 10969.0475429729. The cubic root of 120320004 is about 493.6804688929.

The spelling of 120320004 in words is "one hundred twenty million, three hundred twenty thousand, four".