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11102012001210 = 2351330199429181
BaseRepresentation
bin1010000110001110001101…
…1110110100101110111010
31110022100020022020021100110
42201203203132310232322
52423343410033014320
635340105514445150
72224044130656504
oct241434336645672
943270208207313
1011102012001210
1135a0378389329
1212b37894337b6
13626bb8a20550
142a54a98d6d74
15143bc73775e0
hexa18e37b4bba

11102012001210 has 64 divisors (see below), whose sum is σ = 28703938677120. Its totient is φ = 2731897463040.

The previous prime is 11102012001181. The next prime is 11102012001221. The reversal of 11102012001210 is 1210021020111.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3537181 + ... + 5892000.

It is an arithmetic number, because the mean of its divisors is an integer number (448499041830).

Almost surely, 211102012001210 is an apocalyptic number.

11102012001210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11102012001210 is an abundant number, since it is smaller than the sum of its proper divisors (17601926675910).

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

11102012001210 is a wasteful number, since it uses less digits than its factorization.

11102012001210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9432223.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11102012001210 its reverse (1210021020111), we get a palindrome (12312033021321).

The spelling of 11102012001210 in words is "eleven trillion, one hundred two billion, twelve million, one thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 3019 6038 9057 15095 18114 30190 39247 45285 78494 90570 117741 196235 235482 392470 588705 1177410 9429181 18858362 28287543 47145905 56575086 94291810 122579353 141437715 245158706 282875430 367738059 612896765 735476118 1225793530 1838690295 3677380590 28466697439 56933394878 85400092317 142333487195 170800184634 284666974390 370067066707 427000461585 740134133414 854000923170 1110201200121 1850335333535 2220402400242 3700670667070 5551006000605 11102012001210