Search a number
-
+
120913330 = 2531390043
BaseRepresentation
bin1110011010011…
…11110110110010
322102112000220111
413031033312302
5221423211310
615555331534
72665513666
oct715176662
9272460814
10120913330
1162285a7a
12345b0baa
131c086865
14120b68a6
15a93628a
hex734fdb2

120913330 has 16 divisors (see below), whose sum is σ = 224665344. Its totient is φ = 46805040.

The previous prime is 120913327. The next prime is 120913337. The reversal of 120913330 is 33319021.

It is not an unprimeable number, because it can be changed into a prime (120913337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194712 + ... + 195331.

It is an arithmetic number, because the mean of its divisors is an integer number (14041584).

Almost surely, 2120913330 is an apocalyptic number.

120913330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120913330 is a deficient number, since it is larger than the sum of its proper divisors (103752014).

120913330 is a wasteful number, since it uses less digits than its factorization.

120913330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390081.

The product of its (nonzero) digits is 486, while the sum is 22.

The square root of 120913330 is about 10996.0597488373. The cubic root of 120913330 is about 494.4906231704.

The spelling of 120913330 in words is "one hundred twenty million, nine hundred thirteen thousand, three hundred thirty".

Divisors: 1 2 5 10 31 62 155 310 390043 780086 1950215 3900430 12091333 24182666 60456665 120913330