Search a number
-
+
142410212340 = 223511215773049
BaseRepresentation
bin1000010010100001001…
…1110110001111110100
3111121120210221100111220
42010220103312033310
54313124003243330
6145231121030340
713201025555304
oct2045023661764
9447523840456
10142410212340
1155439941370
1223724a853b0
1310577015046
146c6d789604
153a87613710
hex21284f63f4

142410212340 has 48 divisors (see below), whose sum is σ = 434998468800. Its totient is φ = 34523687680.

The previous prime is 142410212297. The next prime is 142410212341. The reversal of 142410212340 is 43212014241.

It is a self number, because there is not a number n which added to its sum of digits gives 142410212340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142410212341) 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, 107885865 + ... + 107887184.

It is an arithmetic number, because the mean of its divisors is an integer number (9062468100).

Almost surely, 2142410212340 is an apocalyptic number.

142410212340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142410212340 is an abundant number, since it is smaller than the sum of its proper divisors (292588256460).

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

142410212340 is a wasteful number, since it uses less digits than its factorization.

142410212340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215773072 (or 215773070 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 142410212340 its reverse (43212014241), we get a palindrome (185622226581).

The spelling of 142410212340 in words is "one hundred forty-two billion, four hundred ten million, two hundred twelve thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 215773049 431546098 647319147 863092196 1078865245 1294638294 2157730490 2373503539 2589276588 3236595735 4315460980 4747007078 6473191470 7120510617 9494014156 11867517695 12946382940 14241021234 23735035390 28482042468 35602553085 47470070780 71205106170 142410212340