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150105030 = 2356078243
BaseRepresentation
bin10001111001001…
…10101111000110
3101110110010101120
420330212233012
5301411330110
622521134410
73501604665
oct1074465706
9343403346
10150105030
1177804149
124232a406
132513795a
1415d14ddc
15d2a0870
hex8f26bc6

150105030 has 32 divisors (see below), whose sum is σ = 360889344. Its totient is φ = 39957216.

The previous prime is 150105013. The next prime is 150105037. The reversal of 150105030 is 30501051.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150105037) 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, 14089 + ... + 22331.

It is an arithmetic number, because the mean of its divisors is an integer number (11277792).

Almost surely, 2150105030 is an apocalyptic number.

150105030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

150105030 is an abundant number, since it is smaller than the sum of its proper divisors (210784314).

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

150105030 is a wasteful number, since it uses less digits than its factorization.

150105030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8860.

The product of its (nonzero) digits is 75, while the sum is 15.

The square root of 150105030 is about 12251.7357953883. The cubic root of 150105030 is about 531.4532679131.

Adding to 150105030 its reverse (30501051), we get a palindrome (180606081).

The spelling of 150105030 in words is "one hundred fifty million, one hundred five thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 607 1214 1821 3035 3642 6070 8243 9105 16486 18210 24729 41215 49458 82430 123645 247290 5003501 10007002 15010503 25017505 30021006 50035010 75052515 150105030