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13136155163131 = 711313307541653
BaseRepresentation
bin1011111100100111111111…
…0111001011100111111011
31201111210201020110110101011
42333021333313023213323
53210210321210210011
643534355534134351
72524025112366640
oct277117767134773
951453636413334
1013136155163131
114205015149000
121581a5b9513b7
13743970b149c0
14335b16b6ddc7
1517ba7ca82621
hexbf27fdcb9fb

13136155163131 has 128 divisors (see below), whose sum is σ = 17901393979392. Its totient is φ = 9386002137600.

The previous prime is 13136155163123. The next prime is 13136155163143.

13136155163131 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 13136155163131 - 23 = 13136155163123 is a prime.

It is a super-2 number, since 2×131361551631312 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13136155164131) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 20116623201 + ... + 20116623853.

It is an arithmetic number, because the mean of its divisors is an integer number (139854640464).

Almost surely, 213136155163131 is an apocalyptic number.

13136155163131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13136155163131 is a deficient number, since it is larger than the sum of its proper divisors (4765238816261).

13136155163131 is a wasteful number, since it uses less digits than its factorization.

13136155163131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1554 (or 1532 counting only the distinct ones).

The product of its digits is 72900, while the sum is 40.

It can be divided in two parts, 1313615 and 5163131, that added together give a palindrome (6476746).

The spelling of 13136155163131 in words is "thirteen trillion, one hundred thirty-six billion, one hundred fifty-five million, one hundred sixty-three thousand, one hundred thirty-one".

Divisors: 1 7 11 13 77 91 121 143 307 541 653 847 1001 1331 1573 2149 3377 3787 3991 4571 5951 7033 7183 8489 9317 11011 17303 23639 27937 37147 41657 43901 49231 50281 59423 65461 77363 79013 93379 121121 166087 200471 260029 307307 353273 408617 458227 482911 541541 553091 653653 720071 850993 869143 1027169 1162609 1403297 1826957 2159131 2205181 2472911 2606123 2860319 3380377 3886003 4592549 5040497 5312021 5956951 6084001 7190183 9360923 11298859 12788699 15113917 15436267 18242861 20096527 23750441 24256991 27202021 28667353 32147843 37184147 42746033 50518039 65526461 79092013 108454811 140675689 166253087 169798937 200671471 221061797 261254851 266826901 299222231 315340883 353626273 470206363 555698429 759183677 1193002921 1409912543 1547432579 1828783957 1867788307 2207386181 2873803361 3291444541 3468749713 3889889003 6112682719 8351020447 9869387801 13123032131 15509037973 20116623527 24281247991 42788779033 91861224917 108563265811 144353353441 170599417703 1010473474087 1194195923921 1876593594733 13136155163131