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13101441144 = 2331149626671
BaseRepresentation
bin11000011001110100…
…00010000001111000
31020211001200011112220
430030322002001320
5203312432104034
610004013204040
7642444261261
oct141472020170
936731604486
1013101441144
115613470710
122657790620
13130a3cb44c
148c4013968
1551a2dd749
hex30ce82078

13101441144 has 32 divisors (see below), whose sum is σ = 35731203840. Its totient is φ = 3970133600.

The previous prime is 13101441077. The next prime is 13101441163. The reversal of 13101441144 is 44114410131.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24813072 + ... + 24813599.

It is an arithmetic number, because the mean of its divisors is an integer number (1116600120).

Almost surely, 213101441144 is an apocalyptic number.

It is an amenable number.

13101441144 is an abundant number, since it is smaller than the sum of its proper divisors (22629762696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13101441144 is a wasteful number, since it uses less digits than its factorization.

13101441144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49626691 (or 49626687 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 13101441144 its reverse (44114410131), we get a palindrome (57215851275).

The spelling of 13101441144 in words is "thirteen billion, one hundred one million, four hundred forty-one thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 49626671 99253342 148880013 198506684 297760026 397013368 545893381 595520052 1091786762 1191040104 1637680143 2183573524 3275360286 4367147048 6550720572 13101441144