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12021302300310 = 234517873006703
BaseRepresentation
bin1010111011101110110101…
…1101000000111010010110
31120120020002020010002020000
42232323231131000322112
53033424111342102220
641322302100152130
72350340035410222
oct256735535007226
946506066102200
1012021302300310
113915229832376
121421985998646
136927b0b29504
142d7b96c23782
1515ca7d183390
hexaeeed740e96

12021302300310 has 80 divisors (see below), whose sum is σ = 34225354823616. Its totient is φ = 3017111162112.

The previous prime is 12021302300257. The next prime is 12021302300383. The reversal of 12021302300310 is 1300320312021.

12021302300310 is a `hidden beast` number, since 1 + 2 + 0 + 21 + 30 + 2 + 300 + 310 = 666.

It is a super-2 number, since 2×120213023003102 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 436489582 + ... + 436517121.

Almost surely, 212021302300310 is an apocalyptic number.

12021302300310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12021302300310 is an abundant number, since it is smaller than the sum of its proper divisors (22204052523306).

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

12021302300310 is a wasteful number, since it uses less digits than its factorization.

12021302300310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873006739 (or 873006730 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 12021302300310 its reverse (1300320312021), we get a palindrome (13321622612331).

The spelling of 12021302300310 in words is "twelve trillion, twenty-one billion, three hundred two million, three hundred thousand, three hundred ten".

Divisors: 1 2 3 5 6 9 10 15 17 18 27 30 34 45 51 54 81 85 90 102 135 153 162 170 255 270 306 405 459 510 765 810 918 1377 1530 2295 2754 4590 6885 13770 873006703 1746013406 2619020109 4365033515 5238040218 7857060327 8730067030 13095100545 14841113951 15714120654 23571180981 26190201090 29682227902 39285301635 44523341853 47142361962 70713542943 74205569755 78570603270 89046683706 117855904905 133570025559 141427085886 148411139510 222616709265 235711809810 267140051118 353567714715 400710076677 445233418530 667850127795 707135429430 801420153354 1202130230031 1335700255590 2003550383385 2404260460062 4007100766770 6010651150155 12021302300310