Search a number
-
+
40430110420210 = 2572112373473223
BaseRepresentation
bin10010011000101010111100…
…10111101010110011110010
312022011002011220120012201211
421030111132113222303302
520244401331231421320
6221553200351150334
711341656553225300
oct1114253627526362
9168132156505654
1040430110420210
111197834a359875
12464b7622153aa
13197370a11c5a4
149dab8362b270
154a1a2eca155a
hex24c55e5eacf2

40430110420210 has 48 divisors (see below), whose sum is σ = 84731085274176. Its totient is φ = 13849408454112.

The previous prime is 40430110420201. The next prime is 40430110420211. The reversal of 40430110420210 is 1202401103404.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (40430110420211) 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, 36186342 + ... + 37286881.

It is an arithmetic number, because the mean of its divisors is an integer number (1765230943212).

Almost surely, 240430110420210 is an apocalyptic number.

40430110420210 is an abundant number, since it is smaller than the sum of its proper divisors (44300974853966).

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

40430110420210 is a wasteful number, since it uses less digits than its factorization.

40430110420210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73474367 (or 73474360 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 40430110420210 its reverse (1202401103404), we get a palindrome (41632511523614).

The spelling of 40430110420210 in words is "forty trillion, four hundred thirty billion, one hundred ten million, four hundred twenty thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 1123 2246 5615 7861 11230 15722 39305 55027 78610 110054 275135 550270 73473223 146946446 367366115 514312561 734732230 1028625122 2571562805 3600187927 5143125610 7200375854 18000939635 36001879270 82510429429 165020858858 412552147145 577573006003 825104294290 1155146012006 2887865030015 4043011042021 5775730060030 8086022084042 20215055210105 40430110420210