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10211242230312 = 2331543671941039
BaseRepresentation
bin1001010010010111110101…
…1101110100001000101000
31100011012000000202102002020
42110211331131310020220
52314300111002332222
633414551355104440
72102511046566054
oct224457535641050
940135000672066
1010211242230312
11328762203a252
12118b010442120
13590bba624086
14274326336c64
1512a94035365c
hex9497d774228

10211242230312 has 64 divisors (see below), whose sum is σ = 25549074432000. Its totient is φ = 3400952351424.

The previous prime is 10211242230227. The next prime is 10211242230337. The reversal of 10211242230312 is 21303224211201.

It is a super-2 number, since 2×102112422303122 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 248797489 + ... + 248838527.

It is an arithmetic number, because the mean of its divisors is an integer number (399204288000).

Almost surely, 210211242230312 is an apocalyptic number.

10211242230312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10211242230312 is an abundant number, since it is smaller than the sum of its proper divisors (15337832201688).

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

10211242230312 is a wasteful number, since it uses less digits than its factorization.

10211242230312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49310 (or 49306 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 10211242230312 its reverse (21303224211201), we get a palindrome (31514466441513).

The spelling of 10211242230312 in words is "ten trillion, two hundred eleven billion, two hundred forty-two million, two hundred thirty thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 1543 3086 4629 6172 6719 9258 12344 13438 18516 20157 26876 37032 40314 41039 53752 80628 82078 123117 161256 164156 246234 328312 492468 984936 10367417 20734834 31102251 41469668 62204502 63323177 82939336 124409004 126646354 189969531 248818008 253292708 275741041 379939062 506585416 551482082 759878124 827223123 1102964164 1519756248 1654446246 2205928328 3308892492 6617784984 425468426263 850936852526 1276405278789 1701873705052 2552810557578 3403747410104 5105621115156 10211242230312