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231301112302200 = 23352385501853837
BaseRepresentation
bin110100100101110111111100…
…101000101000101001111000
31010022222011121012200002001110
4310211313330220220221320
5220304114134222132300
62135534133012520320
766501645121060113
oct6445677450505170
91108864535602043
10231301112302200
1167777283983706
1221b378566200a0
139c0a7a8092935
14411906817b57a
151bb1a15754550
hexd25dfca28a78

231301112302200 has 48 divisors (see below), whose sum is σ = 717033448138680. Its totient is φ = 61680296613760.

The previous prime is 231301112302181. The next prime is 231301112302219. The reversal of 231301112302200 is 2203211103132.

It is an interprime number because it is at equal distance from previous prime (231301112302181) and next prime (231301112302219).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 192750926319 + ... + 192750927518.

Almost surely, 2231301112302200 is an apocalyptic number.

231301112302200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231301112302200 is an abundant number, since it is smaller than the sum of its proper divisors (485732335836480).

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

231301112302200 is a wasteful number, since it uses less digits than its factorization.

231301112302200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385501853856 (or 385501853847 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 231301112302200 its reverse (2203211103132), we get a palindrome (233504323405332).

The spelling of 231301112302200 in words is "two hundred thirty-one trillion, three hundred one billion, one hundred twelve million, three hundred two thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 300 600 385501853837 771003707674 1156505561511 1542007415348 1927509269185 2313011123022 3084014830696 3855018538370 4626022246044 5782527807555 7710037076740 9252044492088 9637546345925 11565055615110 15420074153480 19275092691850 23130111230220 28912639037775 38550185383700 46260222460440 57825278075550 77100370767400 115650556151100 231301112302200