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13101302020312 = 2311426833488003
BaseRepresentation
bin1011111010100110001001…
…1100111111100011011000
31201101110202021010100121201
42332221202130333203120
53204122431304122222
643510353254243544
72521352322513442
oct276514234774330
951343667110551
1013101302020312
1141a125a492a40
1215771536565b4
137405a815c57c
1433416bd71492
1517abdcd60427
hexbea6273f8d8

13101302020312 has 32 divisors (see below), whose sum is σ = 26798753292480. Its totient is φ = 5954996054560.

The previous prime is 13101302020271. The next prime is 13101302020321. The reversal of 13101302020312 is 21302020310131.

It is a super-2 number, since 2×131013020203122 (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13101302020312.

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, 2012103 + ... + 5500105.

It is an arithmetic number, because the mean of its divisors is an integer number (837461040390).

Almost surely, 213101302020312 is an apocalyptic number.

It is an amenable number.

13101302020312 is an abundant number, since it is smaller than the sum of its proper divisors (13697451272168).

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

13101302020312 is a wasteful number, since it uses less digits than its factorization.

13101302020312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3530703 (or 3530699 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 13101302020312 its reverse (21302020310131), we get a palindrome (34403322330443).

The spelling of 13101302020312 in words is "thirteen trillion, one hundred one billion, three hundred two million, twenty thousand, three hundred twelve".

Divisors: 1 2 4 8 11 22 44 88 42683 85366 170732 341464 469513 939026 1878052 3488003 3756104 6976006 13952012 27904024 38368033 76736066 153472132 306944264 148878432049 297756864098 595513728196 1191027456392 1637662752539 3275325505078 6550651010156 13101302020312