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162532230132 = 22347288177713
BaseRepresentation
bin1001011101011110101…
…1010000001111110100
3120112112011001202201010
42113113223100033310
510130331222331012
6202355525432220
714512462106226
oct2272753201764
9515464052633
10162532230132
1162a25230138
12275bb86b670
1312432a7214c
147c1bd54416
154363e32c3c
hex25d7ad03f4

162532230132 has 24 divisors (see below), whose sum is σ = 387310847616. Its totient is φ = 53024699008.

The previous prime is 162532230131. The next prime is 162532230143. The reversal of 162532230132 is 231032235261.

It is a self number, because there is not a number n which added to its sum of digits gives 162532230132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162532230131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144088293 + ... + 144089420.

It is an arithmetic number, because the mean of its divisors is an integer number (16137951984).

Almost surely, 2162532230132 is an apocalyptic number.

162532230132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

162532230132 is an abundant number, since it is smaller than the sum of its proper divisors (224778617484).

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

162532230132 is a wasteful number, since it uses less digits than its factorization.

162532230132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288177767 (or 288177765 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 162532230132 its reverse (231032235261), we get a palindrome (393564465393).

The spelling of 162532230132 in words is "one hundred sixty-two billion, five hundred thirty-two million, two hundred thirty thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 47 94 141 188 282 564 288177713 576355426 864533139 1152710852 1729066278 3458132556 13544352511 27088705022 40633057533 54177410044 81266115066 162532230132