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13001211424 = 251231330047
BaseRepresentation
bin11000001101110111…
…01011111000100000
31020120002001222020001
430012323223320200
5203111302231144
65550033025344
7640116321325
oct140673537040
936502058201
1013001211424
115571932633
12262a0b5254
1312c2707216
148b49a2b4c
155115e0bd4
hex306eebe20

13001211424 has 24 divisors (see below), whose sum is σ = 25617005568. Its totient is φ = 6495305280.

The previous prime is 13001211413. The next prime is 13001211439. The reversal of 13001211424 is 42411210031.

13001211424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 125632 + ... + 204415.

It is an arithmetic number, because the mean of its divisors is an integer number (1067375232).

Almost surely, 213001211424 is an apocalyptic number.

It is an amenable number.

13001211424 is a deficient number, since it is larger than the sum of its proper divisors (12615794144).

13001211424 is a wasteful number, since it uses less digits than its factorization.

13001211424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331288 (or 331280 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 13001211424 its reverse (42411210031), we get a palindrome (55412421455).

The spelling of 13001211424 in words is "thirteen billion, one million, two hundred eleven thousand, four hundred twenty-four".

Divisors: 1 2 4 8 16 32 1231 2462 4924 9848 19696 39392 330047 660094 1320188 2640376 5280752 10561504 406287857 812575714 1625151428 3250302856 6500605712 13001211424