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13442405123030 = 25131011193858167
BaseRepresentation
bin1100001110011100110111…
…0010000100001111010110
31202121002012022210100022112
43003213031302010033112
53230220021202414110
644331204453431022
72555116221164612
oct303471562041726
952532168710275
1013442405123030
11431298a281714
12161128a33b472
137667c8739720
14346889d8a342
15184a03ca1405
hexc39cdc843d6

13442405123030 has 64 divisors (see below), whose sum is σ = 26337670224768. Its totient is φ = 4910082585600.

The previous prime is 13442405122999. The next prime is 13442405123051. The reversal of 13442405123030 is 3032150424431.

13442405123030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15235007 + ... + 16093173.

It is an arithmetic number, because the mean of its divisors is an integer number (411526097262).

Almost surely, 213442405123030 is an apocalyptic number.

13442405123030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13442405123030 is a deficient number, since it is larger than the sum of its proper divisors (12895265101738).

13442405123030 is a wasteful number, since it uses less digits than its factorization.

13442405123030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859481.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 13442405123030 its reverse (3032150424431), we get a palindrome (16474555547461).

The spelling of 13442405123030 in words is "thirteen trillion, four hundred forty-two billion, four hundred five million, one hundred twenty-three thousand, thirty".

Divisors: 1 2 5 10 13 26 65 101 130 202 505 1010 1193 1313 2386 2626 5965 6565 11930 13130 15509 31018 77545 120493 155090 240986 602465 858167 1204930 1566409 1716334 3132818 4290835 7832045 8581670 11156171 15664090 22312342 55780855 86674867 111561710 173349734 433374335 866748670 1023793231 1126773271 2047586462 2253546542 5118966155 5633866355 10237932310 11267732710 13309312003 26618624006 66546560015 103403116331 133093120030 206806232662 517015581655 1034031163310 1344240512303 2688481024606 6721202561515 13442405123030