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13145142033204 = 2231779498106299
BaseRepresentation
bin1011111101001001011110…
…0001010111101100110100
31201112122220112211202111220
42333102113201113230310
53210332222330030304
643542443410030340
72524463605464216
oct277222741275464
951478815752456
1013145142033204
114208906a91555
1215837495783b0
137447739488bc
1433632a5285b6
1517be06a18ad9
hexbf497857b34

13145142033204 has 48 divisors (see below), whose sum is σ = 32480322840000. Its totient is φ = 4123446816256.

The previous prime is 13145142033181. The next prime is 13145142033223. The reversal of 13145142033204 is 40233024154131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2431554 + ... + 5674745.

It is an arithmetic number, because the mean of its divisors is an integer number (676673392500).

Almost surely, 213145142033204 is an apocalyptic number.

It is an amenable number.

13145142033204 is an abundant number, since it is smaller than the sum of its proper divisors (19335180806796).

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

13145142033204 is a wasteful number, since it uses less digits than its factorization.

13145142033204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8114272 (or 8114270 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 13145142033204 its reverse (40233024154131), we get a palindrome (53378166187335).

The spelling of 13145142033204 in words is "thirteen trillion, one hundred forty-five billion, one hundred forty-two million, thirty-three thousand, two hundred four".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 7949 15898 23847 31796 47694 95388 135133 270266 405399 540532 810798 1621596 8106299 16212598 24318897 32425196 48637794 97275588 137807083 275614166 413421249 551228332 826842498 1653684996 64436970751 128873941502 193310912253 257747883004 386621824506 773243649012 1095428502767 2190857005534 3286285508301 4381714011068 6572571016602 13145142033204