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150196387 = 11194391637
BaseRepresentation
bin10001111001111…
…01000010100011
3101110121202201011
420330331002203
5301422241022
622523121351
73502435225
oct1074750243
9343552634
10150196387
1177866850
1242373257
132516a403
1415d3a415
15d2bc977
hex8f3d0a3

150196387 has 16 divisors (see below), whose sum is σ = 172972800. Its totient is φ = 128982240.

The previous prime is 150196369. The next prime is 150196399. The reversal of 150196387 is 783691051.

150196387 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-150196387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (150196327) 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, 90933 + ... + 92569.

It is an arithmetic number, because the mean of its divisors is an integer number (10810800).

Almost surely, 2150196387 is an apocalyptic number.

150196387 is a deficient number, since it is larger than the sum of its proper divisors (22776413).

150196387 is a wasteful number, since it uses less digits than its factorization.

150196387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2106.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 150196387 is about 12255.4635571242. The cubic root of 150196387 is about 531.5610638336.

The spelling of 150196387 in words is "one hundred fifty million, one hundred ninety-six thousand, three hundred eighty-seven".

Divisors: 1 11 19 209 439 1637 4829 8341 18007 31103 91751 342133 718643 7905073 13654217 150196387