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150666122 = 2109691129
BaseRepresentation
bin10001111101011…
…11101110001010
3101111111122001202
420332233232022
5302032303442
622541144202
73506432555
oct1076575612
9344448052
10150666122
1178057762
124255b062
13252a3169
141601d69c
15d361c32
hex8fafb8a

150666122 has 8 divisors (see below), whose sum is σ = 228072900. Its totient is φ = 74641824.

The previous prime is 150666091. The next prime is 150666133. The reversal of 150666122 is 221666051.

It can be written as a sum of positive squares in 2 ways, for example, as 150087001 + 579121 = 12251^2 + 761^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 345347 + ... + 345782.

Almost surely, 2150666122 is an apocalyptic number.

150666122 is a deficient number, since it is larger than the sum of its proper divisors (77406778).

150666122 is a wasteful number, since it uses less digits than its factorization.

150666122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691240.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 150666122 is about 12274.6129063201. The cubic root of 150666122 is about 532.1146345956.

The spelling of 150666122 in words is "one hundred fifty million, six hundred sixty-six thousand, one hundred twenty-two".

Divisors: 1 2 109 218 691129 1382258 75333061 150666122