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12110012110 = 2571011739901
BaseRepresentation
bin10110100011101000…
…00001111011001110
31011020222010100121001
423101310001323032
5144300130341420
65321355330514
7606045255520
oct132164017316
934228110531
1012110012110
115154871379
12241b750a3a
1311acba2551
1482c497a10
154ad251b0a
hex2d1d01ece

12110012110 has 64 divisors (see below), whose sum is σ = 25306660224. Its totient is φ = 4086720000.

The previous prime is 12110012107. The next prime is 12110012119. The reversal of 12110012110 is 1121001121.

12110012110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110012119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1218160 + ... + 1228060.

It is an arithmetic number, because the mean of its divisors is an integer number (395416566).

Almost surely, 212110012110 is an apocalyptic number.

12110012110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12110012110 is an abundant number, since it is smaller than the sum of its proper divisors (13196648114).

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

12110012110 is a wasteful number, since it uses less digits than its factorization.

12110012110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10189.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 12110012110 its reverse (1121001121), we get a palindrome (13231013231).

The spelling of 12110012110 in words is "twelve billion, one hundred ten million, twelve thousand, one hundred ten".

Divisors: 1 2 5 7 10 14 35 70 101 173 202 346 505 707 865 1010 1211 1414 1730 2422 3535 6055 7070 9901 12110 17473 19802 34946 49505 69307 87365 99010 122311 138614 174730 244622 346535 611555 693070 1000001 1223110 1712873 2000002 3425746 5000005 7000007 8564365 10000010 11990111 14000014 17128730 23980222 35000035 59950555 70000070 119901110 173000173 346000346 865000865 1211001211 1730001730 2422002422 6055006055 12110012110