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13144403024 = 2419135911981
BaseRepresentation
bin11000011110111011…
…11010110001010000
31020221001111212011122
430033131322301100
5203404431344044
610012150101412
7643505403464
oct141735726120
936831455148
1013144403024
1156357445a5
12266a04a868
13131629118c
148c99d84a4
1551de77dee
hex30f77ac50

13144403024 has 40 divisors (see below), whose sum is σ = 25674071040. Its totient is φ = 6519036800.

The previous prime is 13144403023. The next prime is 13144403057. The reversal of 13144403024 is 42030444131.

It is a junction number, because it is equal to n+sod(n) for n = 13144402984 and 13144403002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13144403023) 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, 1091114 + ... + 1103094.

It is an arithmetic number, because the mean of its divisors is an integer number (641851776).

Almost surely, 213144403024 is an apocalyptic number.

It is an amenable number.

13144403024 is a deficient number, since it is larger than the sum of its proper divisors (12529668016).

13144403024 is a wasteful number, since it uses less digits than its factorization.

13144403024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12539 (or 12533 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 13144403024 its reverse (42030444131), we get a palindrome (55174847155).

The spelling of 13144403024 in words is "thirteen billion, one hundred forty-four million, four hundred three thousand, twenty-four".

Divisors: 1 2 4 8 16 191 359 382 718 764 1436 1528 2872 3056 5744 11981 23962 47924 68569 95848 137138 191696 274276 548552 1097104 2288371 4301179 4576742 8602358 9153484 17204716 18306968 34409432 36613936 68818864 821525189 1643050378 3286100756 6572201512 13144403024