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150666230 = 251113105361
BaseRepresentation
bin10001111101011…
…11101111110110
3101111111122012202
420332233233312
5302032304410
622541144502
73506433101
oct1076575766
9344448182
10150666230
1178057850
124255b132
13252a3220
141601d738
15d361ca5
hex8fafbf6

150666230 has 32 divisors (see below), whose sum is σ = 318614688. Its totient is φ = 50572800.

The previous prime is 150666221. The next prime is 150666239. The reversal of 150666230 is 32666051.

It is an interprime number because it is at equal distance from previous prime (150666221) and next prime (150666239).

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 150666193 and 150666202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150666239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51251 + ... + 54110.

It is an arithmetic number, because the mean of its divisors is an integer number (9956709).

Almost surely, 2150666230 is an apocalyptic number.

150666230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

150666230 is an abundant number, since it is smaller than the sum of its proper divisors (167948458).

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

150666230 is a wasteful number, since it uses less digits than its factorization.

150666230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105392.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 150666230 is about 12274.6173056434. The cubic root of 150666230 is about 532.1147617384.

The spelling of 150666230 in words is "one hundred fifty million, six hundred sixty-six thousand, two hundred thirty".

Divisors: 1 2 5 10 11 13 22 26 55 65 110 130 143 286 715 1430 105361 210722 526805 1053610 1158971 1369693 2317942 2739386 5794855 6848465 11589710 13696930 15066623 30133246 75333115 150666230