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150243030 = 23257238481
BaseRepresentation
bin10001111010010…
…00011011010110
3101110201010200200
420331020123112
5301430234110
622524121330
73503021220
oct1075103326
9343633620
10150243030
11778988a3
1242396246
1325185702
1415d4d410
15d2cb6c0
hex8f486d6

150243030 has 48 divisors (see below), whose sum is σ = 446438304. Its totient is φ = 34341120.

The previous prime is 150243001. The next prime is 150243043. The reversal of 150243030 is 30342051.

150243030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 150242994 and 150243012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 118611 + ... + 119870.

It is an arithmetic number, because the mean of its divisors is an integer number (9300798).

Almost surely, 2150243030 is an apocalyptic number.

150243030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

150243030 is an abundant number, since it is smaller than the sum of its proper divisors (296195274).

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

150243030 is a wasteful number, since it uses less digits than its factorization.

150243030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238501 (or 238498 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 150243030 is about 12257.3663566037. The cubic root of 150243030 is about 531.6160829924.

Adding to 150243030 its reverse (30342051), we get a palindrome (180585081).

The spelling of 150243030 in words is "one hundred fifty million, two hundred forty-three thousand, thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 90 105 126 210 315 630 238481 476962 715443 1192405 1430886 1669367 2146329 2384810 3338734 3577215 4292658 5008101 7154430 8346835 10016202 10731645 15024303 16693670 21463290 25040505 30048606 50081010 75121515 150243030