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13444342410 = 235769582763
BaseRepresentation
bin11001000010101100…
…00110001010001010
31021200221220100122210
430201112012022022
5210013222424120
610102022525550
7654110011362
oct144126061212
937627810583
1013444342410
115779a87494
1227325968b6
13136346a4c5
149177939a2
1553a473ce0
hex32158628a

13444342410 has 32 divisors (see below), whose sum is σ = 32308436160. Its totient is φ = 3580489728.

The previous prime is 13444342399. The next prime is 13444342423. The reversal of 13444342410 is 1424344431.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 15 ways as a sum of consecutive naturals, for example, 268312 + ... + 314451.

It is an arithmetic number, because the mean of its divisors is an integer number (1009638630).

Almost surely, 213444342410 is an apocalyptic number.

13444342410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13444342410 is an abundant number, since it is smaller than the sum of its proper divisors (18864093750).

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

13444342410 is a wasteful number, since it uses less digits than its factorization.

13444342410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583542.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 13444342410 its reverse (1424344431), we get a palindrome (14868686841).

The spelling of 13444342410 in words is "thirteen billion, four hundred forty-four million, three hundred forty-two thousand, four hundred ten".

Divisors: 1 2 3 5 6 10 15 30 769 1538 2307 3845 4614 7690 11535 23070 582763 1165526 1748289 2913815 3496578 5827630 8741445 17482890 448144747 896289494 1344434241 2240723735 2688868482 4481447470 6722171205 13444342410