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12001231110332 = 2217614216968611
BaseRepresentation
bin1010111010100100000100…
…0111100000000010111100
31120111022021102121222200102
42232221001013200002330
53033112010131012312
641305142305020232
72346026460202322
oct256510107400274
946438242558612
1012001231110332
11390776a0aa262
121419b04024678
13690932787539
142d6c112c9d12
1515c2a6053ec2
hexaea411e00bc

12001231110332 has 48 divisors (see below), whose sum is σ = 22602991128480. Its totient is φ = 5554841241600.

The previous prime is 12001231110329. The next prime is 12001231110347. The reversal of 12001231110332 is 23301113210021.

It is a happy number.

It is a congruent number.

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, 174882707 + ... + 174951317.

It is an arithmetic number, because the mean of its divisors is an integer number (470895648510).

Almost surely, 212001231110332 is an apocalyptic number.

It is an amenable number.

12001231110332 is a deficient number, since it is larger than the sum of its proper divisors (10601760018148).

12001231110332 is a wasteful number, since it uses less digits than its factorization.

12001231110332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110862 (or 110860 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 12001231110332 its reverse (23301113210021), we get a palindrome (35302344320353).

The spelling of 12001231110332 in words is "twelve trillion, one billion, two hundred thirty-one million, one hundred ten thousand, three hundred thirty-two".

Divisors: 1 2 4 17 34 61 68 122 244 1037 2074 4148 42169 68611 84338 137222 168676 274444 716873 1166387 1433746 2332774 2572309 2867492 4185271 4665548 5144618 8370542 10289236 16741084 43729253 71149607 87458506 142299214 174917012 284598428 2893257259 5786514518 11573029036 49185373403 98370746806 176488692799 196741493612 352977385598 705954771196 3000307777583 6000615555166 12001231110332