Search a number
-
+
40300330230312 = 2336971240880853
BaseRepresentation
bin10010010100111001001101…
…10111100010001000101000
312021200200012022020110212220
421022130212313202020220
520240240034014332222
6221413414403234040
711326413515633565
oct1112344667421050
9167620168213786
1040300330230312
1111928301873289
12462a583078920
1319643c6949c09
149d479141d86c
1549d4863abb5c
hex24a726de2228

40300330230312 has 32 divisors (see below), whose sum is σ = 100765278845280. Its totient is φ = 13431516307520.

The previous prime is 40300330230239. The next prime is 40300330230359. The reversal of 40300330230312 is 21303203300304.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120273123 + ... + 120607730.

It is an arithmetic number, because the mean of its divisors is an integer number (3148914963915).

Almost surely, 240300330230312 is an apocalyptic number.

It is an amenable number.

40300330230312 is an abundant number, since it is smaller than the sum of its proper divisors (60464948614968).

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

40300330230312 is a wasteful number, since it uses less digits than its factorization.

40300330230312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240887833 (or 240887829 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 40300330230312 its reverse (21303203300304), we get a palindrome (61603533530616).

The spelling of 40300330230312 in words is "forty trillion, three hundred billion, three hundred thirty million, two hundred thirty thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 6971 13942 20913 27884 41826 55768 83652 167304 240880853 481761706 722642559 963523412 1445285118 1927046824 2890570236 5781140472 1679180426263 3358360852526 5037541278789 6716721705052 10075082557578 13433443410104 20150165115156 40300330230312