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145159551482 = 211171013842843
BaseRepresentation
bin1000011100110000101…
…1101111100111111010
3111212200102022020210112
42013030023233213322
54334241321121412
6150404012544322
713326121554311
oct2071413574772
9455612266715
10145159551482
115661a867580
12241717820a2
13108c47b513a
147050983278
153b98b92722
hex21cc2ef9fa

145159551482 has 32 divisors (see below), whose sum is σ = 253996617024. Its totient is φ = 61485472000.

The previous prime is 145159551473. The next prime is 145159551521. The reversal of 145159551482 is 284155951541.

It is a self number, because there is not a number n which added to its sum of digits gives 145159551482.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1883648 + ... + 1959195.

It is an arithmetic number, because the mean of its divisors is an integer number (7937394282).

Almost surely, 2145159551482 is an apocalyptic number.

145159551482 is a deficient number, since it is larger than the sum of its proper divisors (108837065542).

145159551482 is a wasteful number, since it uses less digits than its factorization.

145159551482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3842974.

The product of its digits is 1440000, while the sum is 50.

The spelling of 145159551482 in words is "one hundred forty-five billion, one hundred fifty-nine million, five hundred fifty-one thousand, four hundred eighty-two".

Divisors: 1 2 11 17 22 34 101 187 202 374 1111 1717 2222 3434 18887 37774 3842843 7685686 42271273 65328331 84542546 130656662 388127143 718611641 776254286 1437223282 4269398573 6598161431 8538797146 13196322862 72579775741 145159551482