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12210111113 = 191514255877
BaseRepresentation
bin10110101111100011…
…11000001010001001
31011111221110220121112
423113301320022021
5200001242023423
65335333020105
7611402142404
oct132761701211
934457426545
1012210111113
1151a6320222
122449184635
1311c784c125
1483b8b2d3b
154b6e25a78
hex2d7c78289

12210111113 has 8 divisors (see below), whose sum is σ = 12937869120. Its totient is φ = 11490865200.

The previous prime is 12210111107. The next prime is 12210111157. The reversal of 12210111113 is 31111101221.

12210111113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12210111113 - 24 = 12210111097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12210111013) 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 7 ways as a sum of consecutive naturals, for example, 2125070 + ... + 2130807.

It is an arithmetic number, because the mean of its divisors is an integer number (1617233640).

Almost surely, 212210111113 is an apocalyptic number.

It is an amenable number.

12210111113 is a deficient number, since it is larger than the sum of its proper divisors (727758007).

12210111113 is a wasteful number, since it uses less digits than its factorization.

12210111113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4256047.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 12210111113 its reverse (31111101221), we get a palindrome (43321212334).

The spelling of 12210111113 in words is "twelve billion, two hundred ten million, one hundred eleven thousand, one hundred thirteen".

Divisors: 1 19 151 2869 4255877 80861663 642637427 12210111113