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14121452501 = 131497290373
BaseRepresentation
bin11010010011011010…
…00100001111010101
31100110011000010002022
431021231010033111
5212410042440001
610253131422525
71006641236312
oct151155041725
940404003068
1014121452501
115a97212302
1228a12b4a45
131440823c70
1497d68dd09
15579b2411b
hex349b443d5

14121452501 has 8 divisors (see below), whose sum is σ = 15309785400. Its totient is φ = 12947700672.

The previous prime is 14121452459. The next prime is 14121452563. The reversal of 14121452501 is 10525412141.

It is a happy number.

14121452501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 607622500 + 13513830001 = 24650^2 + 116249^2 .

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 14121452501 - 230 = 13047710677 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14121452701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3643250 + ... + 3647123.

It is an arithmetic number, because the mean of its divisors is an integer number (1913723175).

Almost surely, 214121452501 is an apocalyptic number.

It is an amenable number.

14121452501 is a deficient number, since it is larger than the sum of its proper divisors (1188332899).

14121452501 is a wasteful number, since it uses less digits than its factorization.

14121452501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7290535.

The product of its (nonzero) digits is 1600, while the sum is 26.

Adding to 14121452501 its reverse (10525412141), we get a palindrome (24646864642).

The spelling of 14121452501 in words is "fourteen billion, one hundred twenty-one million, four hundred fifty-two thousand, five hundred one".

Divisors: 1 13 149 1937 7290373 94774849 1086265577 14121452501