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150072141 = 31726910939
BaseRepresentation
bin10001111000111…
…10101101001101
3101110101110021110
420330132231031
5301404302031
622520322233
73501410052
oct1074365515
9343343243
10150072141
117779146a
1242313379
13251259ab
1415d07029
15d295c46
hex8f1eb4d

150072141 has 16 divisors (see below), whose sum is σ = 212673600. Its totient is φ = 93804288.

The previous prime is 150072119. The next prime is 150072157. The reversal of 150072141 is 141270051.

It is a happy number.

It is not a de Polignac number, because 150072141 - 26 = 150072077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150072191) 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, 8250 + ... + 19188.

It is an arithmetic number, because the mean of its divisors is an integer number (13292100).

Almost surely, 2150072141 is an apocalyptic number.

It is an amenable number.

150072141 is a deficient number, since it is larger than the sum of its proper divisors (62601459).

150072141 is a wasteful number, since it uses less digits than its factorization.

150072141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11228.

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 150072141 is about 12250.3935038839. The cubic root of 150072141 is about 531.4144501083.

The spelling of 150072141 in words is "one hundred fifty million, seventy-two thousand, one hundred forty-one".

Divisors: 1 3 17 51 269 807 4573 10939 13719 32817 185963 557889 2942591 8827773 50024047 150072141