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13203324244231 = 118261314529217
BaseRepresentation
bin1100000000100010001101…
…1100111001000100000111
31201202020002100221022120121
43000020203130321010013
53212310402001303411
644025305020442411
72531623453224502
oct300104334710407
951666070838517
1013203324244231
114230553364880
121592a866a9407
1374a0b68c7ac4
143390897d4139
1517d6ae89c571
hexc0223739107

13203324244231 has 8 divisors (see below), whose sum is σ = 14403801790224. Its totient is φ = 12002875921920.

The previous prime is 13203324244171. The next prime is 13203324244237. The reversal of 13203324244231 is 13244242330231.

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 13203324244231 - 211 = 13203324242183 is a prime.

It is a super-2 number, since 2×132033242442312 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13203324244237) 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, 6355866 + ... + 8173351.

It is an arithmetic number, because the mean of its divisors is an integer number (1800475223778).

Almost surely, 213203324244231 is an apocalyptic number.

13203324244231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13203324244231 is a deficient number, since it is larger than the sum of its proper divisors (1200477545993).

13203324244231 is a wasteful number, since it uses less digits than its factorization.

13203324244231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14611841.

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 13203324244231 its reverse (13244242330231), we get a palindrome (26447566574462).

The spelling of 13203324244231 in words is "thirteen trillion, two hundred three billion, three hundred twenty-four million, two hundred forty-four thousand, two hundred thirty-one".

Divisors: 1 11 82613 908743 14529217 159821387 1200302204021 13203324244231