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13443322131107 = 1117601491195189
BaseRepresentation
bin1100001110100000010001…
…1100001011001010100011
31202121011120020022011220122
43003220010130023022203
53230223410431143412
644331435452230455
72555151024501551
oct303500434131243
952534506264818
1013443322131107
11431330a970430
1216114a546b42b
1376691370975b
14346935a92bd1
15184a5953c572
hexc3a0470b2a3

13443322131107 has 16 divisors (see below), whose sum is σ = 15528386556000. Its totient is φ = 11502106851840.

The previous prime is 13443322130999. The next prime is 13443322131181. The reversal of 13443322131107 is 70113122334431.

It is a happy number.

It is not a de Polignac number, because 13443322131107 - 28 = 13443322130851 is a prime.

It is a super-2 number, since 2×134433221311072 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13443322131307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10650269 + ... + 11845457.

It is an arithmetic number, because the mean of its divisors is an integer number (970524159750).

Almost surely, 213443322131107 is an apocalyptic number.

13443322131107 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

13443322131107 is a deficient number, since it is larger than the sum of its proper divisors (2085064424893).

13443322131107 is a wasteful number, since it uses less digits than its factorization.

13443322131107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255366.

The product of its (nonzero) digits is 36288, while the sum is 35.

Adding to 13443322131107 its reverse (70113122334431), we get a palindrome (83556444465538).

The spelling of 13443322131107 in words is "thirteen trillion, four hundred forty-three billion, three hundred twenty-two million, one hundred thirty-one thousand, one hundred seven".

Divisors: 1 11 17 187 60149 661639 1022533 1195189 11247863 13147079 20318213 223500343 71889423161 790783654771 1222120193737 13443322131107