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111212000102113 = 671900187357539
BaseRepresentation
bin11001010010010110001111…
…110000101100011011100001
3112120202202121111120020111221
4121102112033300230123201
5104034044134011231423
61032310030524135041
732265542015433211
oct3122261760543341
9476682544506457
10111212000102113
1132487820848649
1210581769997481
134a09328a582b1
141d669920b2241
15cccd2cb8de5d
hex65258fc2c6e1

111212000102113 has 8 divisors (see below), whose sum is σ = 112877822305440. Its totient is φ = 109546352652000.

The previous prime is 111212000102101. The next prime is 111212000102123. The reversal of 111212000102113 is 311201000212111.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-111212000102113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111212000102123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42405703 + ... + 44951836.

It is an arithmetic number, because the mean of its divisors is an integer number (14109727788180).

Almost surely, 2111212000102113 is an apocalyptic number.

It is an amenable number.

111212000102113 is a deficient number, since it is larger than the sum of its proper divisors (1665822203327).

111212000102113 is an equidigital number, since it uses as much as digits as its factorization.

111212000102113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87376607.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 111212000102113 its reverse (311201000212111), we get a palindrome (422413000314224).

The spelling of 111212000102113 in words is "one hundred eleven trillion, two hundred twelve billion, one hundred two thousand, one hundred thirteen".

Divisors: 1 67 19001 1273067 87357539 5852955113 1659880598539 111212000102113