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12102112119 = 329139104737
BaseRepresentation
bin10110100010101011…
…11001001101110111
31011020102020222211210
423101111321031313
5144241120041434
65320514132503
7605621153466
oct132125711567
934212228753
1012102112119
115150365a59
122418b81133
1311ab3677b6
1482b3dc9dd
154ac6e0ee9
hex2d1579377

12102112119 has 8 divisors (see below), whose sum is σ = 16692568560. Its totient is φ = 7789865216.

The previous prime is 12102112069. The next prime is 12102112151. The reversal of 12102112119 is 91121120121.

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 12102112119 - 211 = 12102110071 is a prime.

It is a super-2 number, since 2×121021121192 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12102112095 and 12102112104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12102112159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69552282 + ... + 69552455.

It is an arithmetic number, because the mean of its divisors is an integer number (2086571070).

Almost surely, 212102112119 is an apocalyptic number.

12102112119 is a deficient number, since it is larger than the sum of its proper divisors (4590456441).

12102112119 is a wasteful number, since it uses less digits than its factorization.

12102112119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139104769.

The product of its (nonzero) digits is 72, while the sum is 21.

The spelling of 12102112119 in words is "twelve billion, one hundred two million, one hundred twelve thousand, one hundred nineteen".

Divisors: 1 3 29 87 139104737 417314211 4034037373 12102112119