Search a number
-
+
150665053 = 72113171127
BaseRepresentation
bin10001111101011…
…11011101011101
3101111111120121011
420332233131131
5302032240203
622541135221
73506426500
oct1076573535
9344446534
10150665053
1178056980
124255a511
13252a2826
141601d137
15d36176d
hex8faf75d

150665053 has 48 divisors (see below), whose sum is σ = 201719808. Its totient is φ = 111132000.

The previous prime is 150665051. The next prime is 150665071. The reversal of 150665053 is 350566051.

It is not a de Polignac number, because 150665053 - 21 = 150665051 is a prime.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150665051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1186276 + ... + 1186402.

It is an arithmetic number, because the mean of its divisors is an integer number (4202496).

Almost surely, 2150665053 is an apocalyptic number.

It is an amenable number.

150665053 is a deficient number, since it is larger than the sum of its proper divisors (51054755).

150665053 is a wasteful number, since it uses less digits than its factorization.

150665053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254 (or 247 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 31.

The square root of 150665053 is about 12274.5693610815. The cubic root of 150665053 is about 532.1133761134.

The spelling of 150665053 in words is "one hundred fifty million, six hundred sixty-five thousand, fifty-three".

Divisors: 1 7 11 31 49 71 77 127 217 341 497 539 781 889 1397 1519 2201 2387 3479 3937 5467 6223 9017 9779 15407 16709 24211 27559 38269 43307 63119 68453 99187 107849 169477 192913 279527 303149 441833 694309 1186339 1956689 2122043 3074797 4860163 13696823 21523579 150665053