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13013443331324 = 2271173264866957
BaseRepresentation
bin1011110101011110110110…
…1010101100010011111100
31201002001222020111111222122
42331113231222230103330
53201203012443100244
643402143205502112
72512122154132232
oct275275552542374
951061866444878
1013013443331324
114167a74556577
121562113a11938
13735215b60637
1432dbd55d4952
151787999ab1ee
hexbd5edaac4fc

13013443331324 has 24 divisors (see below), whose sum is σ = 23227772748768. Its totient is φ = 6377996300480.

The previous prime is 13013443331323. The next prime is 13013443331359. The reversal of 13013443331324 is 42313334431031.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13013443331323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132384347 + ... + 132482610.

It is an arithmetic number, because the mean of its divisors is an integer number (967823864532).

Almost surely, 213013443331324 is an apocalyptic number.

It is an amenable number.

13013443331324 is a deficient number, since it is larger than the sum of its proper divisors (10214329417444).

13013443331324 is a wasteful number, since it uses less digits than its factorization.

13013443331324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264867205 (or 264867203 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 35.

Adding to 13013443331324 its reverse (42313334431031), we get a palindrome (55326777762355).

The spelling of 13013443331324 in words is "thirteen trillion, thirteen billion, four hundred forty-three million, three hundred thirty-one thousand, three hundred twenty-four".

Divisors: 1 2 4 71 142 173 284 346 692 12283 24566 49132 264866957 529733914 1059467828 18805553947 37611107894 45821983561 75222215788 91643967122 183287934244 3253360832831 6506721665662 13013443331324