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13202119 = 72269431
BaseRepresentation
bin110010010111…
…001011000111
3220211201220101
4302113023013
511334431434
61150544531
7220134100
oct62271307
926751811
1013202119
1174a7a47
124508147
132973208
141a793a7
15125bb14
hexc972c7

13202119 has 6 divisors (see below), whose sum is σ = 15357624. Its totient is φ = 11316060.

The previous prime is 13202117. The next prime is 13202143. The reversal of 13202119 is 91120231.

13202119 is nontrivially palindromic in base 11.

It is not a de Polignac number, because 13202119 - 21 = 13202117 is a prime.

It is a super-2 number, since 2×132021192 = 348591892180322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13202096 and 13202105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13202113) 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 5 ways as a sum of consecutive naturals, for example, 134667 + ... + 134764.

It is an arithmetic number, because the mean of its divisors is an integer number (2559604).

Almost surely, 213202119 is an apocalyptic number.

13202119 is a deficient number, since it is larger than the sum of its proper divisors (2155505).

13202119 is an equidigital number, since it uses as much as digits as its factorization.

13202119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269445 (or 269438 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 13202119 is about 3633.4720309918. The cubic root of 13202119 is about 236.3457956276.

The spelling of 13202119 in words is "thirteen million, two hundred two thousand, one hundred nineteen".

Divisors: 1 7 49 269431 1886017 13202119