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13442451210 = 2325149360569
BaseRepresentation
bin11001000010011101…
…11000011100001010
31021200211100021102100
430201032320130022
5210012231414320
610101514214230
7654054643566
oct144116703412
937624307370
1013442451210
115778a05611
122731a24376
131362c57756
149174206a6
1553a1ed790
hex3213b870a

13442451210 has 24 divisors (see below), whose sum is σ = 34950373380. Its totient is φ = 3584653632.

The previous prime is 13442451119. The next prime is 13442451251. The reversal of 13442451210 is 1215424431.

13442451210 is a `hidden beast` number, since 1 + 3 + 442 + 4 + 5 + 1 + 210 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 11567647809 + 1874803401 = 107553^2 + 43299^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74680195 + ... + 74680374.

Almost surely, 213442451210 is an apocalyptic number.

13442451210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13442451210 is an abundant number, since it is smaller than the sum of its proper divisors (21507922170).

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

13442451210 is a wasteful number, since it uses less digits than its factorization.

13442451210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149360582 (or 149360579 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 13442451210 its reverse (1215424431), we get a palindrome (14657875641).

The spelling of 13442451210 in words is "thirteen billion, four hundred forty-two million, four hundred fifty-one thousand, two hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 149360569 298721138 448081707 746802845 896163414 1344245121 1493605690 2240408535 2688490242 4480817070 6721225605 13442451210