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13200122143 = 137313909507
BaseRepresentation
bin11000100101100100…
…11110000100011111
31021001221100200102201
430102302132010133
5204013212402033
610021500232331
7645053121055
oct142262360437
937057320381
1013200122143
11566414115a
12268483b6a7
13132499c780
148d31801d5
15523cd247d
hex312c9e11f

13200122143 has 8 divisors (see below), whose sum is σ = 14410250288. Its totient is φ = 12017813184.

The previous prime is 13200122137. The next prime is 13200122147. The reversal of 13200122143 is 34122100231.

It is a happy number.

13200122143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13200122143 - 221 = 13198024991 is a prime.

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 13200122143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13200122147) 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, 6953805 + ... + 6955702.

It is an arithmetic number, because the mean of its divisors is an integer number (1801281286).

Almost surely, 213200122143 is an apocalyptic number.

13200122143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13200122143 is a deficient number, since it is larger than the sum of its proper divisors (1210128145).

13200122143 is a wasteful number, since it uses less digits than its factorization.

13200122143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13909593.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 13200122143 its reverse (34122100231), we get a palindrome (47322222374).

The spelling of 13200122143 in words is "thirteen billion, two hundred million, one hundred twenty-two thousand, one hundred forty-three".

Divisors: 1 13 73 949 13909507 180823591 1015394011 13200122143