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13024001144 = 2371121142859
BaseRepresentation
bin11000010000100101…
…00111110001111000
31020121122221210211202
430020102213301320
5203133121014034
65552205313332
7640514116550
oct141022476170
936548853752
1013024001144
115583788910
122635865848
1312c735636b
148b7a16160
155135e347e
hex3084a7c78

13024001144 has 32 divisors (see below), whose sum is σ = 30445718400. Its totient is φ = 5074285920.

The previous prime is 13024001143. The next prime is 13024001149. The reversal of 13024001144 is 44110042031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13024001143) 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, 10570814 + ... + 10572045.

It is an arithmetic number, because the mean of its divisors is an integer number (951428700).

Almost surely, 213024001144 is an apocalyptic number.

13024001144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13024001144 is an abundant number, since it is smaller than the sum of its proper divisors (17421717256).

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

13024001144 is a wasteful number, since it uses less digits than its factorization.

13024001144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21142883 (or 21142879 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 13024001144 its reverse (44110042031), we get a palindrome (57134043175).

The spelling of 13024001144 in words is "thirteen billion, twenty-four million, one thousand, one hundred forty-four".

Divisors: 1 2 4 7 8 11 14 22 28 44 56 77 88 154 308 616 21142859 42285718 84571436 148000013 169142872 232571449 296000026 465142898 592000052 930285796 1184000104 1628000143 1860571592 3256000286 6512000572 13024001144