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13111120442130 = 235437037348071
BaseRepresentation
bin1011111011001010101110…
…1011010011001100010010
31201102102002112012212022020
42332302223223103030102
53204303033313122010
643515055433152310
72522150533645104
oct276625353231422
951372075185266
1013111120442130
1141a5438757637
12157903385b696
137414b1342719
1433481dd49574
1517b0b4d02470
hexbecabad3312

13111120442130 has 16 divisors (see below), whose sum is σ = 31466689061184. Its totient is φ = 3496298784560.

The previous prime is 13111120442107. The next prime is 13111120442197. The reversal of 13111120442130 is 3124402111131.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13111120442130.

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, 218518674006 + ... + 218518674065.

It is an arithmetic number, because the mean of its divisors is an integer number (1966668066324).

Almost surely, 213111120442130 is an apocalyptic number.

13111120442130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13111120442130 is an abundant number, since it is smaller than the sum of its proper divisors (18355568619054).

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

13111120442130 is a wasteful number, since it uses less digits than its factorization.

13111120442130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437037348081.

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 13111120442130 its reverse (3124402111131), we get a palindrome (16235522553261).

The spelling of 13111120442130 in words is "thirteen trillion, one hundred eleven billion, one hundred twenty million, four hundred forty-two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 437037348071 874074696142 1311112044213 2185186740355 2622224088426 4370373480710 6555560221065 13111120442130