Search a number
-
+
120163400 = 2352785831
BaseRepresentation
bin1110010100110…
…00110001001000
322101002221012022
413022120301020
5221230212100
615531304012
72656241420
oct712306110
9271087168
10120163400
11619135a5
12342ab008
131bb83406
1411d5d480
15a838e85
hex7298c48

120163400 has 48 divisors (see below), whose sum is σ = 319295040. Its totient is φ = 41198400.

The previous prime is 120163397. The next prime is 120163411. The reversal of 120163400 is 4361021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41516 + ... + 44315.

It is an arithmetic number, because the mean of its divisors is an integer number (6651980).

Almost surely, 2120163400 is an apocalyptic number.

120163400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120163400 is an abundant number, since it is smaller than the sum of its proper divisors (199131640).

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

120163400 is a wasteful number, since it uses less digits than its factorization.

120163400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85854 (or 85845 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 120163400 is about 10961.9067684413. The cubic root of 120163400 is about 493.4661905791.

The spelling of 120163400 in words is "one hundred twenty million, one hundred sixty-three thousand, four hundred".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 100 140 175 200 280 350 700 1400 85831 171662 343324 429155 600817 686648 858310 1201634 1716620 2145775 2403268 3004085 3433240 4291550 4806536 6008170 8583100 12016340 15020425 17166200 24032680 30040850 60081700 120163400