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13444023010 = 2511139879269
BaseRepresentation
bin11001000010101001…
…11000001011100010
31021200221022010112011
430201110320023202
5210013132214020
610102012023134
7654104211235
oct144124701342
937627263464
1013444023010
115779889520
122732461aaa
131363388002
1491770d41c
1553a40e35a
hex3215382e2

13444023010 has 32 divisors (see below), whose sum is σ = 26589124800. Its totient is φ = 4853559360.

The previous prime is 13444022989. The next prime is 13444023013. The reversal of 13444023010 is 1032044431.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (13444023013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 424345 + ... + 454924.

It is an arithmetic number, because the mean of its divisors is an integer number (830910150).

Almost surely, 213444023010 is an apocalyptic number.

13444023010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13444023010 is a deficient number, since it is larger than the sum of its proper divisors (13145101790).

13444023010 is a wasteful number, since it uses less digits than its factorization.

13444023010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879426.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 13444023010 its reverse (1032044431), we get a palindrome (14476067441).

The spelling of 13444023010 in words is "thirteen billion, four hundred forty-four million, twenty-three thousand, ten".

Divisors: 1 2 5 10 11 22 55 110 139 278 695 1390 1529 3058 7645 15290 879269 1758538 4396345 8792690 9671959 19343918 48359795 96719590 122218391 244436782 611091955 1222183910 1344402301 2688804602 6722011505 13444023010