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13442403310 = 2571033076073
BaseRepresentation
bin11001000010011101…
…01100101111101110
31021200211020211201021
430201032230233232
5210012223401220
610101513204354
7654054354130
oct144116545756
937624224637
1013442403310
115778982626
122731a006ba
131362c3b9cb
1491740b050
1553a1de4aa
hex3213acbee

13442403310 has 64 divisors (see below), whose sum is σ = 28016980992. Its totient is φ = 4548462336.

The previous prime is 13442403283. The next prime is 13442403329. The reversal of 13442403310 is 1330424431.

It is a super-2 number, since 2×134424033102 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2210434 + ... + 2216506.

It is an arithmetic number, because the mean of its divisors is an integer number (437765328).

Almost surely, 213442403310 is an apocalyptic number.

13442403310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13442403310 is an abundant number, since it is smaller than the sum of its proper divisors (14574577682).

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

13442403310 is a wasteful number, since it uses less digits than its factorization.

13442403310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6497.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 13442403310 its reverse (1330424431), we get a palindrome (14772827741).

The spelling of 13442403310 in words is "thirteen billion, four hundred forty-two million, four hundred three thousand, three hundred ten".

Divisors: 1 2 5 7 10 14 35 70 103 206 307 515 614 721 1030 1442 1535 2149 3070 3605 4298 6073 7210 10745 12146 21490 30365 31621 42511 60730 63242 85022 158105 212555 221347 316210 425110 442694 625519 1106735 1251038 1864411 2213470 3127595 3728822 4378633 6255190 8757266 9322055 13050877 18644110 21893165 26101754 43786330 65254385 130508770 192034333 384068666 960171665 1344240331 1920343330 2688480662 6721201655 13442403310