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13442042410 = 2510912332149
BaseRepresentation
bin11001000010011010…
…10100101000101010
31021200210120111122121
430201031110220222
5210012130324120
610101501341454
7654051322006
oct144115245052
937623514577
1013442042410
115778756465
12273186788a
131362b43664
14917355706
1553a16c5aa
hex321354a2a

13442042410 has 16 divisors (see below), whose sum is σ = 24417657000. Its totient is φ = 5327487936.

The previous prime is 13442042357. The next prime is 13442042417. The reversal of 13442042410 is 1424024431.

It can be written as a sum of positive squares in 4 ways, for example, as 11822865289 + 1619177121 = 108733^2 + 40239^2 .

It is not an unprimeable number, because it can be changed into a prime (13442042417) 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, 6164985 + ... + 6167164.

Almost surely, 213442042410 is an apocalyptic number.

13442042410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13442042410 is a deficient number, since it is larger than the sum of its proper divisors (10975614590).

13442042410 is a wasteful number, since it uses less digits than its factorization.

13442042410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12332265.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 13442042410 its reverse (1424024431), we get a palindrome (14866066841).

The spelling of 13442042410 in words is "thirteen billion, four hundred forty-two million, forty-two thousand, four hundred ten".

Divisors: 1 2 5 10 109 218 545 1090 12332149 24664298 61660745 123321490 1344204241 2688408482 6721021205 13442042410