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13101010042240 = 27543147494961
BaseRepresentation
bin1011111010100101000100…
…0011001011110110000000
31201101102222220201100000001
42332221101003023312000
53204121332032322430
643510304304205344
72521342145654431
oct276512103136600
951342886640001
1013101010042240
1141a111a69854a
121577091909854
1374055c80cb93
14334141289488
1517abc23d83ca
hexbea510cbd80

13101010042240 has 64 divisors (see below), whose sum is σ = 31392270083520. Its totient is φ = 5228245196800.

The previous prime is 13101010042193. The next prime is 13101010042427. The reversal of 13101010042240 is 4224001010131.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23471641 + ... + 24023320.

It is an arithmetic number, because the mean of its divisors is an integer number (490504220055).

Almost surely, 213101010042240 is an apocalyptic number.

13101010042240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13101010042240 is an abundant number, since it is smaller than the sum of its proper divisors (18291260041280).

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

13101010042240 is an equidigital number, since it uses as much as digits as its factorization.

13101010042240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47495411 (or 47495399 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 13101010042240 its reverse (4224001010131), we get a palindrome (17325011052371).

The spelling of 13101010042240 in words is "thirteen trillion, one hundred one billion, ten million, forty-two thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 320 431 640 862 1724 2155 3448 4310 6896 8620 13792 17240 27584 34480 55168 68960 137920 275840 47494961 94989922 189979844 237474805 379959688 474949610 759919376 949899220 1519838752 1899798440 3039677504 3799596880 6079355008 7599193760 15198387520 20470328191 30396775040 40940656382 81881312764 102351640955 163762625528 204703281910 327525251056 409406563820 655050502112 818813127640 1310101004224 1637626255280 2620202008448 3275252510560 6550505021120 13101010042240