Search a number
-
+
150803065 = 5723316043
BaseRepresentation
bin10001111110100…
…01001001111001
3101111202120220201
420333101021321
5302101144230
622544122201
73510543040
oct1077211171
9344676821
10150803065
1178140636
1242606361
13253205aa
1416057557
15d38c5ca
hex8fd1279

150803065 has 32 divisors (see below), whose sum is σ = 222806016. Its totient is φ = 95705280.

The previous prime is 150803063. The next prime is 150803069. The reversal of 150803065 is 560308051.

It is not a de Polignac number, because 150803065 - 21 = 150803063 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150803063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21934 + ... + 27976.

It is an arithmetic number, because the mean of its divisors is an integer number (6962688).

Almost surely, 2150803065 is an apocalyptic number.

It is an amenable number.

150803065 is a deficient number, since it is larger than the sum of its proper divisors (72002951).

150803065 is a wasteful number, since it uses less digits than its factorization.

150803065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6109.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 150803065 is about 12280.1899415278. The cubic root of 150803065 is about 532.2758017891.

It can be divided in two parts, 15080 and 3065, that added together give a triangular number (18145 = T190).

The spelling of 150803065 in words is "one hundred fifty million, eight hundred three thousand, sixty-five".

Divisors: 1 5 7 23 31 35 115 155 161 217 713 805 1085 3565 4991 6043 24955 30215 42301 138989 187333 211505 694945 936665 972923 1311331 4308659 4864615 6556655 21543295 30160613 150803065