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150049141 = 1113640831
BaseRepresentation
bin10001111000110…
…01000101110101
3101110100021201121
420330121011311
5301403033031
622520023541
73501253024
oct1074310565
9343307647
10150049141
1177776160
1242301bb1
1325118398
1415cdc8bb
15d28e011
hex8f19175

150049141 has 4 divisors (see below), whose sum is σ = 163689984. Its totient is φ = 136408300.

The previous prime is 150049111. The next prime is 150049169. The reversal of 150049141 is 141940051.

150049141 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 150049141 - 213 = 150040949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150049111) 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, 6820405 + ... + 6820426.

It is an arithmetic number, because the mean of its divisors is an integer number (40922496).

Almost surely, 2150049141 is an apocalyptic number.

150049141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

150049141 is a deficient number, since it is larger than the sum of its proper divisors (13640843).

150049141 is a wasteful number, since it uses less digits than its factorization.

150049141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13640842.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 150049141 is about 12249.4547225581. The cubic root of 150049141 is about 531.3873005949.

Adding to 150049141 its reverse (141940051), we get a palindrome (291989192).

The spelling of 150049141 in words is "one hundred fifty million, forty-nine thousand, one hundred forty-one".

Divisors: 1 11 13640831 150049141