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150883138 = 27312231559
BaseRepresentation
bin10001111111001…
…00101101000010
3101111220122202101
420333210231002
5302111230023
622545541014
73511325350
oct1077445502
9344818671
10150883138
117819580a
124264476a
132534ab83
14160787d0
15d3a61ad
hex8fe4b42

150883138 has 32 divisors (see below), whose sum is σ = 268369920. Its totient is φ = 62257680.

The previous prime is 150883133. The next prime is 150883147. The reversal of 150883138 is 831388051.

150883138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 150883097 and 150883106.

It is not an unprimeable number, because it can be changed into a prime (150883133) 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, 96003 + ... + 97561.

It is an arithmetic number, because the mean of its divisors is an integer number (8386560).

Almost surely, 2150883138 is an apocalyptic number.

150883138 is a deficient number, since it is larger than the sum of its proper divisors (117486782).

150883138 is a wasteful number, since it uses less digits than its factorization.

150883138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1822.

The product of its (nonzero) digits is 23040, while the sum is 37.

The square root of 150883138 is about 12283.4497597377. The cubic root of 150883138 is about 532.3699939041.

The spelling of 150883138 in words is "one hundred fifty million, eight hundred eighty-three thousand, one hundred thirty-eight".

Divisors: 1 2 7 14 31 62 217 223 434 446 1559 1561 3118 3122 6913 10913 13826 21826 48329 48391 96658 96782 338303 347657 676606 695314 2433599 4867198 10777367 21554734 75441569 150883138