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150133530 = 2355004451
BaseRepresentation
bin10001111001011…
…01101100011010
3101110111120111010
420330231230122
5301413233110
622521514350
73502054041
oct1074555432
9343446433
10150133530
11778235a8
12423429b6
1325147911
1415d21558
15d2a9020
hex8f2db1a

150133530 has 16 divisors (see below), whose sum is σ = 360320544. Its totient is φ = 40035600.

The previous prime is 150133517. The next prime is 150133537. The reversal of 150133530 is 35331051.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 150133497 and 150133506.

It is not an unprimeable number, because it can be changed into a prime (150133537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2502196 + ... + 2502255.

It is an arithmetic number, because the mean of its divisors is an integer number (22520034).

Almost surely, 2150133530 is an apocalyptic number.

150133530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

150133530 is an abundant number, since it is smaller than the sum of its proper divisors (210187014).

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

150133530 is a wasteful number, since it uses less digits than its factorization.

150133530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5004461.

The product of its (nonzero) digits is 675, while the sum is 21.

The square root of 150133530 is about 12252.8988406826. The cubic root of 150133530 is about 531.4869009402.

Adding to 150133530 its reverse (35331051), we get a palindrome (185464581).

The spelling of 150133530 in words is "one hundred fifty million, one hundred thirty-three thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 5004451 10008902 15013353 25022255 30026706 50044510 75066765 150133530