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1214111119 = 13325928657
BaseRepresentation
bin100100001011101…
…1101110110001111
310010121120020100111
41020113131312033
54441303023434
6320250340451
742041526364
oct11027356617
93117506314
101214111119
11573374721
1229a72a727
131646c5360
14b736446b
15718c6964
hex485ddd8f

1214111119 has 8 divisors (see below), whose sum is σ = 1307951120. Its totient is φ = 1120334976.

The previous prime is 1214111111. The next prime is 1214111123. The reversal of 1214111119 is 9111114121.

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 1214111119 - 23 = 1214111111 is a prime.

It is a super-2 number, since 2×12141111192 = 2948131618558864322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1214111119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214111111) 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, 28039 + ... + 56695.

It is an arithmetic number, because the mean of its divisors is an integer number (163493890).

Almost surely, 21214111119 is an apocalyptic number.

1214111119 is a deficient number, since it is larger than the sum of its proper divisors (93840001).

1214111119 is a wasteful number, since it uses less digits than its factorization.

1214111119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31929.

The product of its digits is 72, while the sum is 22.

The square root of 1214111119 is about 34844.0973336948. The cubic root of 1214111119 is about 1066.8077093551.

The spelling of 1214111119 in words is "one billion, two hundred fourteen million, one hundred eleven thousand, one hundred nineteen".

Divisors: 1 13 3259 28657 42367 372541 93393163 1214111119