Search a number
-
+
150031154 = 27131748491
BaseRepresentation
bin10001111000101…
…00101100110010
3101110022101001102
420330110230302
5301401444104
622515404402
73501146420
oct1074245462
9343271042
10150031154
1177763699
12422b3702
1325110140
1415cd6110
15d288a1e
hex8f14b32

150031154 has 32 divisors (see below), whose sum is σ = 293279616. Its totient is φ = 55860480.

The previous prime is 150031153. The next prime is 150031169. The reversal of 150031154 is 451130051.

It is not an unprimeable number, because it can be changed into a prime (150031153) 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 15 ways as a sum of consecutive naturals, for example, 21152 + ... + 27339.

It is an arithmetic number, because the mean of its divisors is an integer number (9164988).

Almost surely, 2150031154 is an apocalyptic number.

150031154 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

150031154 is a deficient number, since it is larger than the sum of its proper divisors (143248462).

150031154 is a wasteful number, since it uses less digits than its factorization.

150031154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48530.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 150031154 is about 12248.7205046078. The cubic root of 150031154 is about 531.3660665617.

The spelling of 150031154 in words is "one hundred fifty million, thirty-one thousand, one hundred fifty-four".

Divisors: 1 2 7 13 14 17 26 34 91 119 182 221 238 442 1547 3094 48491 96982 339437 630383 678874 824347 1260766 1648694 4412681 5770429 8825362 10716511 11540858 21433022 75015577 150031154