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145053240530 = 25118811496783
BaseRepresentation
bin1000011100010111011…
…0001100110011010010
3111212102000021002120212
42013011312030303102
54334032112144110
6150345254204122
713323361125662
oct2070566146322
9455360232525
10145053240530
1156575855590
1224142053642
13108a8771c53
1470407cc1a2
153b8e692e05
hex21c5d8ccd2

145053240530 has 32 divisors (see below), whose sum is σ = 285155313408. Its totient is φ = 52686726400.

The previous prime is 145053240523. The next prime is 145053240533. The reversal of 145053240530 is 35042350541.

It is a happy number.

145053240530 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (145053240533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 651482 + ... + 845301.

It is an arithmetic number, because the mean of its divisors is an integer number (8911103544).

Almost surely, 2145053240530 is an apocalyptic number.

145053240530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145053240530 is a deficient number, since it is larger than the sum of its proper divisors (140102072878).

145053240530 is a wasteful number, since it uses less digits than its factorization.

145053240530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1497682.

The product of its (nonzero) digits is 36000, while the sum is 32.

It can be divided in two parts, 145053 and 240530, that added together give a palindrome (385583).

The spelling of 145053240530 in words is "one hundred forty-five billion, fifty-three million, two hundred forty thousand, five hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 881 1762 4405 8810 9691 19382 48455 96910 1496783 2993566 7483915 14967830 16464613 32929226 82323065 164646130 1318665823 2637331646 6593329115 13186658230 14505324053 29010648106 72526620265 145053240530