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13111032120010 = 25111759118834697
BaseRepresentation
bin1011111011001010011001…
…1010011000001011001010
31201102101212101000122010121
42332302212122120023022
53204302343210320020
643515043000133454
72522145412141156
oct276624632301312
951371771018117
1013111032120010
1141a53a2911950
12157900a16728a
13741498c5a406
14334812318066
1517b0ac1a7baa
hexbeca66982ca

13111032120010 has 64 divisors (see below), whose sum is σ = 27721758349440. Its totient is φ = 4411143915520.

The previous prime is 13111032119879. The next prime is 13111032120013. The reversal of 13111032120010 is 1002123011131.

It is a happy number.

13111032120010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13111032120013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59307019 + ... + 59527678.

It is an arithmetic number, because the mean of its divisors is an integer number (433152474210).

Almost surely, 213111032120010 is an apocalyptic number.

13111032120010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13111032120010 is an abundant number, since it is smaller than the sum of its proper divisors (14610726229430).

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

13111032120010 is a wasteful number, since it uses less digits than its factorization.

13111032120010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118834791.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 13111032120010 its reverse (1002123011131), we get a palindrome (14113155131141).

The spelling of 13111032120010 in words is "thirteen trillion, one hundred eleven billion, thirty-two million, one hundred twenty thousand, ten".

Divisors: 1 2 5 10 11 17 22 34 55 59 85 110 118 170 187 295 374 590 649 935 1003 1298 1870 2006 3245 5015 6490 10030 11033 22066 55165 110330 118834697 237669394 594173485 1188346970 1307181667 2020189849 2614363334 4040379698 6535908335 7011247123 10100949245 13071816670 14022494246 20201898490 22222088339 35056235615 44444176678 70112471230 77123718353 111110441695 119191201091 154247436706 222220883390 238382402182 385618591765 595956005455 771237183530 1191912010910 1311103212001 2622206424002 6555516060005 13111032120010