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150445030 = 2531747459
BaseRepresentation
bin10001111011110…
…01101111100110
3101111002101210011
420331321233212
5302003220110
622532320434
73504522151
oct1075715746
9344071704
10150445030
1177a1663a
124247311a
1325226638
1415da2c98
15d31b48a
hex8f79be6

150445030 has 16 divisors (see below), whose sum is σ = 271661040. Its totient is φ = 59986912.

The previous prime is 150445027. The next prime is 150445037. The reversal of 150445030 is 30544051.

It is a junction number, because it is equal to n+sod(n) for n = 150444992 and 150445010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150445037) 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, 20560 + ... + 26899.

It is an arithmetic number, because the mean of its divisors is an integer number (16978815).

Almost surely, 2150445030 is an apocalyptic number.

150445030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

150445030 is a deficient number, since it is larger than the sum of its proper divisors (121216010).

150445030 is a wasteful number, since it uses less digits than its factorization.

150445030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47783.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 150445030 is about 12265.6035318283. The cubic root of 150445030 is about 531.8542268363.

Adding to 150445030 its reverse (30544051), we get a palindrome (180989081).

The spelling of 150445030 in words is "one hundred fifty million, four hundred forty-five thousand, thirty".

Divisors: 1 2 5 10 317 634 1585 3170 47459 94918 237295 474590 15044503 30089006 75222515 150445030