Search a number
-
+
45122210310 = 2357320603749
BaseRepresentation
bin101010000001011111…
…100100101000000110
311022110122101210002110
4222001133210220012
51214402241212220
632421233321450
73155112313362
oct520137445006
9138418353073
1045122210310
1118155347501
1288b3406286
134341330138
1422809a22a2
15129152dbe0
hexa817e4a06

45122210310 has 32 divisors (see below), whose sum is σ = 109776780000. Its totient is φ = 11867758848.

The previous prime is 45122210293. The next prime is 45122210311. The reversal of 45122210310 is 1301222154.

It is a super-2 number, since 2×451222103102 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45122210311) 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, 10299685 + ... + 10304064.

It is an arithmetic number, because the mean of its divisors is an integer number (3430524375).

Almost surely, 245122210310 is an apocalyptic number.

45122210310 is an abundant number, since it is smaller than the sum of its proper divisors (64654569690).

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

45122210310 is a wasteful number, since it uses less digits than its factorization.

45122210310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20603832.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 45122210310 its reverse (1301222154), we get a palindrome (46423432464).

The spelling of 45122210310 in words is "forty-five billion, one hundred twenty-two million, two hundred ten thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 73 146 219 365 438 730 1095 2190 20603749 41207498 61811247 103018745 123622494 206037490 309056235 618112470 1504073677 3008147354 4512221031 7520368385 9024442062 15040736770 22561105155 45122210310