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13144240235350 = 2527191976577479
BaseRepresentation
bin1011111101000110000111…
…0001010010001101010110
31201112120120200221200102101
42333101201301102031112
53210323401000012400
643542214113232314
72524432345360030
oct277214161221526
951476520850371
1013144240235350
114208493a41474
12158353756269a
1374465bb72ac3
14336282860c50
1517bda278456a
hexbf461c52356

13144240235350 has 48 divisors (see below), whose sum is σ = 29411472902400. Its totient is φ = 4269407352480.

The previous prime is 13144240235333. The next prime is 13144240235383. The reversal of 13144240235350 is 5353204244131.

13144240235350 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 23 ways as a sum of consecutive naturals, for example, 988282090 + ... + 988295389.

It is an arithmetic number, because the mean of its divisors is an integer number (612739018800).

Almost surely, 213144240235350 is an apocalyptic number.

13144240235350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13144240235350 is an abundant number, since it is smaller than the sum of its proper divisors (16267232667050).

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

13144240235350 is a wasteful number, since it uses less digits than its factorization.

13144240235350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1976577517 (or 1976577512 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 13144240235350 its reverse (5353204244131), we get a palindrome (18497444479481).

The spelling of 13144240235350 in words is "thirteen trillion, one hundred forty-four billion, two hundred forty million, two hundred thirty-five thousand, three hundred fifty".

Divisors: 1 2 5 7 10 14 19 25 35 38 50 70 95 133 175 190 266 350 475 665 950 1330 3325 6650 1976577479 3953154958 9882887395 13836042353 19765774790 27672084706 37554972101 49414436975 69180211765 75109944202 98828873950 138360423530 187774860505 262884804707 345901058825 375549721010 525769609414 691802117650 938874302525 1314424023535 1877748605050 2628848047070 6572120117675 13144240235350