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12114199 = 29417731
BaseRepresentation
bin101110001101…
…100100010111
3211210110120001
4232031210113
511100123244
61111352131
7204653236
oct56154427
924713501
1012114199
116924639
124082647
132681c86
141874b1d
1510e45d4
hexb8d917

12114199 has 4 divisors (see below), whose sum is σ = 12531960. Its totient is φ = 11696440.

The previous prime is 12114197. The next prime is 12114227. The reversal of 12114199 is 99141121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99141121 = 181547741.

It is a cyclic number.

It is not a de Polignac number, because 12114199 - 21 = 12114197 is a prime.

It is a super-3 number, since 3×121141993 (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12114197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208837 + ... + 208894.

It is an arithmetic number, because the mean of its divisors is an integer number (3132990).

Almost surely, 212114199 is an apocalyptic number.

12114199 is a deficient number, since it is larger than the sum of its proper divisors (417761).

12114199 is an equidigital number, since it uses as much as digits as its factorization.

12114199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417760.

The product of its digits is 648, while the sum is 28.

The square root of 12114199 is about 3480.5457905334. The cubic root of 12114199 is about 229.6668080362. Note that the first 3 decimals are identical.

The spelling of 12114199 in words is "twelve million, one hundred fourteen thousand, one hundred ninety-nine".

Divisors: 1 29 417731 12114199