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13020130212111 = 331143838822263
BaseRepresentation
bin1011110101110111110000…
…1111000111100100001111
31201002201020021001020222000
42331131330033013210033
53201310211313241421
643405210520523343
72512446651521421
oct275357417074417
951081207036860
1013020130212111
11416a896086030
12156347b320553
13735a40324229
1433026b724811
15178a3ba74226
hexbd77c3c790f

13020130212111 has 16 divisors (see below), whose sum is σ = 21042634686720. Its totient is φ = 7890988007160.

The previous prime is 13020130212101. The next prime is 13020130212113. The reversal of 13020130212111 is 11121203102031.

13020130212111 is a `hidden beast` number, since 1 + 30 + 201 + 302 + 121 + 11 = 666.

It is not a de Polignac number, because 13020130212111 - 210 = 13020130211087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13020130212113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21919410835 + ... + 21919411428.

It is an arithmetic number, because the mean of its divisors is an integer number (1315164667920).

Almost surely, 213020130212111 is an apocalyptic number.

13020130212111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13020130212111 is a deficient number, since it is larger than the sum of its proper divisors (8022504474609).

13020130212111 is a wasteful number, since it uses less digits than its factorization.

13020130212111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43838822283 (or 43838822277 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 13020130212111 its reverse (11121203102031), we get a palindrome (24141333314142).

The spelling of 13020130212111 in words is "thirteen trillion, twenty billion, one hundred thirty million, two hundred twelve thousand, one hundred eleven".

Divisors: 1 3 9 11 27 33 99 297 43838822263 131516466789 394549400367 482227044893 1183648201101 1446681134679 4340043404037 13020130212111