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12211030112330 = 2572231083498679
BaseRepresentation
bin1011000110110001101000…
…0111001011100001001010
31121020100210200110112212202
42301230122013023201022
53100031142202043310
641545400401440202
72400134465246300
oct261543207134112
947210720415782
1012211030112330
11398873a180715
1214526b5340062
136a7658c4a53a
1430303496c270
151629848d13a5
hexb1b1a1cb84a

12211030112330 has 48 divisors (see below), whose sum is σ = 26680071496320. Its totient is φ = 4004611113888.

The previous prime is 12211030112291. The next prime is 12211030112497. The reversal of 12211030112330 is 3321103011221.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 541738070 + ... + 541760609.

It is an arithmetic number, because the mean of its divisors is an integer number (555834822840).

Almost surely, 212211030112330 is an apocalyptic number.

12211030112330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12211030112330 is an abundant number, since it is smaller than the sum of its proper divisors (14469041383990).

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

12211030112330 is a wasteful number, since it uses less digits than its factorization.

12211030112330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083498723 (or 1083498716 counting only the distinct ones).

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

Adding to 12211030112330 its reverse (3321103011221), we get a palindrome (15532133123551).

The spelling of 12211030112330 in words is "twelve trillion, two hundred eleven billion, thirty million, one hundred twelve thousand, three hundred thirty".

Divisors: 1 2 5 7 10 14 23 35 46 49 70 98 115 161 230 245 322 490 805 1127 1610 2254 5635 11270 1083498679 2166997358 5417493395 7584490753 10834986790 15168981506 24920469617 37922453765 49840939234 53091435271 75844907530 106182870542 124602348085 174443287319 249204696170 265457176355 348886574638 530914352710 872216436595 1221103011233 1744432873190 2442206022466 6105515056165 12211030112330