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150304023 = 3240141647
BaseRepresentation
bin10001111010101…
…11010100010111
3101110211020100200
420331113110113
5301434212043
622525311543
73503364102
oct1075272427
9343736320
10150304023
117792a701
12424055b3
13251a73bc
1415d67739
15d2de7d3
hex8f57517

150304023 has 12 divisors (see below), whose sum is σ = 217652448. Its totient is φ = 99950400.

The previous prime is 150303997. The next prime is 150304031. The reversal of 150304023 is 320403051.

It is not a de Polignac number, because 150304023 - 224 = 133526807 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 150303987 and 150304005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150304423) 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, 17215 + ... + 24432.

It is an arithmetic number, because the mean of its divisors is an integer number (18137704).

Almost surely, 2150304023 is an apocalyptic number.

150304023 is a deficient number, since it is larger than the sum of its proper divisors (67348425).

150304023 is a wasteful number, since it uses less digits than its factorization.

150304023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42054 (or 42051 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 150304023 is about 12259.8541182185. The cubic root of 150304023 is about 531.6880119486.

Adding to 150304023 its reverse (320403051), we get a palindrome (470707074).

The spelling of 150304023 in words is "one hundred fifty million, three hundred four thousand, twenty-three".

Divisors: 1 3 9 401 1203 3609 41647 124941 374823 16700447 50101341 150304023