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120330160 = 2455212887
BaseRepresentation
bin1110010110000…
…01011110110000
322101102101221121
413023001132300
5221301031120
615535032024
72660534536
oct713013660
9271371847
10120330160
1161a17915
123436b614
131bc112a2
1411da4156
15a86d5aa
hex72c17b0

120330160 has 40 divisors (see below), whose sum is σ = 280401696. Its totient is φ = 48023040.

The previous prime is 120330157. The next prime is 120330169. The reversal of 120330160 is 61033021.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (120330169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40237 + ... + 43123.

Almost surely, 2120330160 is an apocalyptic number.

120330160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120330160 is an abundant number, since it is smaller than the sum of its proper divisors (160071536).

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

120330160 is a wasteful number, since it uses less digits than its factorization.

120330160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3421 (or 3415 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 120330160 is about 10969.5104722134. The cubic root of 120330160 is about 493.6943587356.

Adding to 120330160 its reverse (61033021), we get a palindrome (181363181).

The spelling of 120330160 in words is "one hundred twenty million, three hundred thirty thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 521 1042 2084 2605 2887 4168 5210 5774 8336 10420 11548 14435 20840 23096 28870 41680 46192 57740 115480 230960 1504127 3008254 6016508 7520635 12033016 15041270 24066032 30082540 60165080 120330160