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150220134 = 23244918587
BaseRepresentation
bin10001111010000…
…10110101100110
3101110122222021200
420331002311212
5301424021014
622523423330
73502564401
oct1075026546
9343588250
10150220134
1177882679
1242384b46
132517816c
1415d44d38
15d2c4a09
hex8f42d66

150220134 has 24 divisors (see below), whose sum is σ = 326219400. Its totient is φ = 49959168.

The previous prime is 150220129. The next prime is 150220151. The reversal of 150220134 is 431022051.

150220134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1212 + ... + 17375.

It is an arithmetic number, because the mean of its divisors is an integer number (13592475).

Almost surely, 2150220134 is an apocalyptic number.

150220134 is an abundant number, since it is smaller than the sum of its proper divisors (175999266).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

150220134 is a wasteful number, since it uses less digits than its factorization.

150220134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19044 (or 19041 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 150220134 is about 12256.4323520346. The cubic root of 150220134 is about 531.5890767475.

Adding to 150220134 its reverse (431022051), we get a palindrome (581242185).

The spelling of 150220134 in words is "one hundred fifty million, two hundred twenty thousand, one hundred thirty-four".

Divisors: 1 2 3 6 9 18 449 898 1347 2694 4041 8082 18587 37174 55761 111522 167283 334566 8345563 16691126 25036689 50073378 75110067 150220134