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150231127 = 1131329479
BaseRepresentation
bin10001111010001…
…01100001010111
3101110200112100211
420331011201113
5301424344002
622523550251
73502641424
oct1075054127
9343615324
10150231127
117788a962
124238b387
1325180177
1415d48d4b
15d2c7dd7
hex8f45857

150231127 has 4 divisors (see below), whose sum is σ = 151560720. Its totient is φ = 148901536.

The previous prime is 150231113. The next prime is 150231143. The reversal of 150231127 is 721132051.

It is a happy number.

150231127 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 150231127 - 215 = 150198359 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 150231098 and 150231107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150231167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 664627 + ... + 664852.

It is an arithmetic number, because the mean of its divisors is an integer number (37890180).

Almost surely, 2150231127 is an apocalyptic number.

150231127 is a deficient number, since it is larger than the sum of its proper divisors (1329593).

150231127 is a wasteful number, since it uses less digits than its factorization.

150231127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1329592.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 150231127 is about 12256.8808022270. The cubic root of 150231127 is about 531.6020435317.

Adding to 150231127 its reverse (721132051), we get a palindrome (871363178).

The spelling of 150231127 in words is "one hundred fifty million, two hundred thirty-one thousand, one hundred twenty-seven".

Divisors: 1 113 1329479 150231127