Search a number
-
+
31113103233300 = 22352119428213101
BaseRepresentation
bin1110001001100000101010…
…11101110101000100010100
311002011101100122210202010220
413010300111131311010110
513034224113411431200
6150101055020314340
76360563462641134
oct704602535650424
9132141318722126
1031113103233300
119a05aa1727180
1235a5b173a29b0
131448c50ac25ba
14797c4cbb2ac4
1538e4cacbe4a0
hex1c4c15775114

31113103233300 has 72 divisors (see below), whose sum is σ = 98204267670432. Its totient is φ = 7542570480000.

The previous prime is 31113103233281. The next prime is 31113103233301. The reversal of 31113103233300 is 333230131113.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31113103233301) 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, 4714103251 + ... + 4714109850.

Almost surely, 231113103233300 is an apocalyptic number.

31113103233300 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

31113103233300 is an abundant number, since it is smaller than the sum of its proper divisors (67091164437132).

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

31113103233300 is a wasteful number, since it uses less digits than its factorization.

31113103233300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9428213129 (or 9428213122 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 24.

Adding to 31113103233300 its reverse (333230131113), we get a palindrome (31446333364413).

The spelling of 31113103233300 in words is "thirty-one trillion, one hundred thirteen billion, one hundred three million, two hundred thirty-three thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 25 30 33 44 50 55 60 66 75 100 110 132 150 165 220 275 300 330 550 660 825 1100 1650 3300 9428213101 18856426202 28284639303 37712852404 47141065505 56569278606 94282131010 103710344111 113138557212 141423196515 188564262020 207420688222 235705327525 282846393030 311131032333 414841376444 471410655050 518551720555 565692786060 622262064666 707115982575 942821310100 1037103441110 1244524129332 1414231965150 1555655161665 2074206882220 2592758602775 2828463930300 3111310323330 5185517205550 6222620646660 7778275808325 10371034411100 15556551616650 31113103233300