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150412305 = 3556917623
BaseRepresentation
bin10001111011100…
…01110000010001
3101111000201220010
420331301300101
5302001143210
622531505133
73504324561
oct1075616021
9344021803
10150412305
11779a3a9a
12424581a9
1325214784
1415d94da1
15d311920
hex8f71c11

150412305 has 16 divisors (see below), whose sum is σ = 241096320. Its totient is φ = 80074368.

The previous prime is 150412291. The next prime is 150412307. The reversal of 150412305 is 503214051.

It is not a de Polignac number, because 150412305 - 210 = 150411281 is a prime.

It is a super-2 number, since 2×1504123052 = 45247722990826050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (150412307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 277 + ... + 17346.

It is an arithmetic number, because the mean of its divisors is an integer number (15068520).

Almost surely, 2150412305 is an apocalyptic number.

150412305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

150412305 is a deficient number, since it is larger than the sum of its proper divisors (90684015).

150412305 is a wasteful number, since it uses less digits than its factorization.

150412305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18200.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 150412305 is about 12264.2694442025. The cubic root of 150412305 is about 531.8156608305.

Adding to 150412305 its reverse (503214051), we get a palindrome (653626356).

The spelling of 150412305 in words is "one hundred fifty million, four hundred twelve thousand, three hundred five".

Divisors: 1 3 5 15 569 1707 2845 8535 17623 52869 88115 264345 10027487 30082461 50137435 150412305