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13113111110010 = 2351403213115027
BaseRepresentation
bin1011111011010010001001…
…0101000110000101111010
31201102121020021000021021020
42332310202111012011322
53204321122421010020
643520025144123310
72522251055231412
oct276644225060572
951377207007236
1013113111110010
1141a626a3aa8aa
1215794aa466536
1374173a8a0202
1433496c495642
1517b17e96ec40
hexbed2254617a

13113111110010 has 32 divisors (see below), whose sum is σ = 31471701049152. Its totient is φ = 3496803586560.

The previous prime is 13113111109997. The next prime is 13113111110041. The reversal of 13113111110010 is 1001111131131.

13113111110010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2652117 + ... + 5767143.

It is an arithmetic number, because the mean of its divisors is an integer number (983490657786).

Almost surely, 213113111110010 is an apocalyptic number.

13113111110010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13113111110010 is an abundant number, since it is smaller than the sum of its proper divisors (18358589939142).

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

13113111110010 is a wasteful number, since it uses less digits than its factorization.

13113111110010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3255358.

The product of its (nonzero) digits is 9, while the sum is 15.

Adding to 13113111110010 its reverse (1001111131131), we get a palindrome (14114222241141).

The spelling of 13113111110010 in words is "thirteen trillion, one hundred thirteen billion, one hundred eleven million, one hundred ten thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 140321 280642 420963 701605 841926 1403210 2104815 3115027 4209630 6230054 9345081 15575135 18690162 31150270 46725405 93450810 437103703667 874207407334 1311311111001 2185518518335 2622622222002 4371037036670 6556555555005 13113111110010