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13124140033333 = 7471297125913
BaseRepresentation
bin1011111011111011001110…
…1101000110010100110101
31201110122200212212121211211
42332332303231012110311
53210011214322031313
643525051404201421
72523121265440000
oct276766355062465
951418625777754
1013124140033333
1141aaa099a316a
12157b667b39271
137427a77b3744
143352d7134537
1517b5c7d23e3d
hexbefb3b46535

13124140033333 has 40 divisors (see below), whose sum is σ = 15532053034176. Its totient is φ = 11086661678400.

The previous prime is 13124140033331. The next prime is 13124140033351. The reversal of 13124140033333 is 33333004142131.

It is not a de Polignac number, because 13124140033333 - 21 = 13124140033331 is a prime.

It is a super-2 number, since 2×131241400333332 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13124140033295 and 13124140033304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13124140033331) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 506456385 + ... + 506482297.

Almost surely, 213124140033333 is an apocalyptic number.

It is an amenable number.

13124140033333 is a deficient number, since it is larger than the sum of its proper divisors (2407913000843).

13124140033333 is an frugal number, since it uses more digits than its factorization.

13124140033333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28983 (or 28962 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 13124140033333 its reverse (33333004142131), we get a palindrome (46457144175464).

The spelling of 13124140033333 in words is "thirteen trillion, one hundred twenty-four billion, one hundred forty million, thirty-three thousand, three hundred thirty-three".

Divisors: 1 7 49 71 343 497 2401 2971 3479 20797 24353 25913 145579 170471 181391 210941 1019053 1269737 1476587 1839823 7133371 8888159 10336109 12878761 62217113 72352763 76987523 90151327 506469341 538912661 631059289 3772388627 4417415023 5466114133 26406720389 38262798931 184847042723 267839592517 1874877147619 13124140033333