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13155352552052 = 2219156930261947
BaseRepresentation
bin1011111101101111100000…
…0111011010001001110100
31201120122021010201212012122
42333123320013122021310
53211014130223131202
643551252512535112
72525304620453564
oct277337007321164
951518233655178
1013155352552052
114212176613487
121585718b51498
13745710134129
14336a1860ada4
1517c30310c9a2
hexbf6f81da274

13155352552052 has 24 divisors (see below), whose sum is σ = 23183073123840. Its totient is φ = 6531738424640.

The previous prime is 13155352552033. The next prime is 13155352552079. The reversal of 13155352552052 is 25025525355131.

It is a junction number, because it is equal to n+sod(n) for n = 13155352551994 and 13155352552012.

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, 14696258 + ... + 15565689.

It is an arithmetic number, because the mean of its divisors is an integer number (965961380160).

Almost surely, 213155352552052 is an apocalyptic number.

It is an amenable number.

13155352552052 is a deficient number, since it is larger than the sum of its proper divisors (10027720571788).

13155352552052 is a wasteful number, since it uses less digits than its factorization.

13155352552052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30262711 (or 30262709 counting only the distinct ones).

The product of its (nonzero) digits is 1125000, while the sum is 44.

The spelling of 13155352552052 in words is "thirteen trillion, one hundred fifty-five billion, three hundred fifty-two million, five hundred fifty-two thousand, fifty-two".

Divisors: 1 2 4 191 382 569 764 1138 2276 108679 217358 434716 30261947 60523894 121047788 5780031877 11560063754 17219047843 23120127508 34438095686 68876191372 3288838138013 6577676276026 13155352552052