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150125193 = 32137312149
BaseRepresentation
bin10001111001010…
…11101010001001
3101110111011001100
420330223222021
5301413001233
622521412013
73502020531
oct1074535211
9343434040
10150125193
1177818309
124233a009
1325143b9a
1415d1c4c1
15d2a6813
hex8f2ba89

150125193 has 12 divisors (see below), whose sum is σ = 217023300. Its totient is φ = 100002336.

The previous prime is 150125189. The next prime is 150125207. The reversal of 150125193 is 391521051.

150125193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 148060224 + 2064969 = 12168^2 + 1437^2 .

It is not a de Polignac number, because 150125193 - 22 = 150125189 is a prime.

It is not an unprimeable number, because it can be changed into a prime (150125123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6283 + ... + 18431.

It is an arithmetic number, because the mean of its divisors is an integer number (18085275).

Almost surely, 2150125193 is an apocalyptic number.

It is an amenable number.

150125193 is a deficient number, since it is larger than the sum of its proper divisors (66898107).

150125193 is a wasteful number, since it uses less digits than its factorization.

150125193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13528 (or 13525 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 27.

The square root of 150125193 is about 12252.5586307514. The cubic root of 150125193 is about 531.4770628352.

The spelling of 150125193 in words is "one hundred fifty million, one hundred twenty-five thousand, one hundred ninety-three".

Divisors: 1 3 9 1373 4119 12149 12357 36447 109341 16680577 50041731 150125193