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14203124197 = 23617527139
BaseRepresentation
bin11010011101001001…
…00111100111100101
31100122211200110120221
431032210213213211
5213041444433242
610305210124341
71011652364233
oct151644474745
940584613527
1014203124197
116029325479
1229047206b1
13145471b202
1498a46d953
15581da8167
hex34e9279e5

14203124197 has 4 divisors (see below), whose sum is σ = 14820651360. Its totient is φ = 13585597036.

The previous prime is 14203124189. The next prime is 14203124231. The reversal of 14203124197 is 79142130241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 79142130241 = 372138976493.

It is not a de Polignac number, because 14203124197 - 23 = 14203124189 is a prime.

It is a super-3 number, since 3×142031241973 (a number of 31 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 (14203124297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308763547 + ... + 308763592.

It is an arithmetic number, because the mean of its divisors is an integer number (3705162840).

Almost surely, 214203124197 is an apocalyptic number.

It is an amenable number.

14203124197 is a deficient number, since it is larger than the sum of its proper divisors (617527163).

14203124197 is an equidigital number, since it uses as much as digits as its factorization.

14203124197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617527162.

The product of its (nonzero) digits is 12096, while the sum is 34.

The spelling of 14203124197 in words is "fourteen billion, two hundred three million, one hundred twenty-four thousand, one hundred ninety-seven".

Divisors: 1 23 617527139 14203124197