Search a number
-
+
145024040322 = 23278771312411
BaseRepresentation
bin1000011100010000011…
…0110011110110000010
3111212022222022120102200
42013010012303312002
54334002123242242
6150342332254030
713322555001120
oct2070406636602
9455288276380
10145024040322
1156560320a87
1224134311316
13108a26ba015
14703a98a910
153b8bd2604c
hex21c41b3d82

145024040322 has 48 divisors (see below), whose sum is σ = 359516893632. Its totient is φ = 41388161760.

The previous prime is 145024040321. The next prime is 145024040363. The reversal of 145024040322 is 223040420541.

145024040322 is a `hidden beast` number, since 14 + 5 + 0 + 240 + 403 + 2 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (145024040321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 545704 + ... + 766707.

It is an arithmetic number, because the mean of its divisors is an integer number (7489935284).

Almost surely, 2145024040322 is an apocalyptic number.

145024040322 is an abundant number, since it is smaller than the sum of its proper divisors (214492853310).

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

145024040322 is a wasteful number, since it uses less digits than its factorization.

145024040322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1313303 (or 1313300 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 145024040322 its reverse (223040420541), we get a palindrome (368064460863).

The spelling of 145024040322 in words is "one hundred forty-five billion, twenty-four million, forty thousand, three hundred twenty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 877 1754 2631 5262 6139 7893 12278 15786 18417 36834 55251 110502 1312411 2624822 3937233 7874466 9186877 11811699 18373754 23623398 27560631 55121262 82681893 165363786 1150984447 2301968894 3452953341 6905906682 8056891129 10358860023 16113782258 20717720046 24170673387 48341346774 72512020161 145024040322