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13023210053245 = 572577727126719
BaseRepresentation
bin1011110110000011001111…
…0011110001111001111101
31201010000011220022101202011
42331200303303301321331
53201333013233200440
643410440300331221
72512616166656200
oct275406363617175
951100156271664
1013023210053245
114171126619287
121563b9a843b11
13736111411732
14330480791937
15178b6c1399ea
hexbd833cf1e7d

13023210053245 has 48 divisors (see below), whose sum is σ = 18236037980160. Its totient is φ = 8902391629824.

The previous prime is 13023210053239. The next prime is 13023210053291. The reversal of 13023210053245 is 54235001232031.

It is not a de Polignac number, because 13023210053245 - 23 = 13023210053237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 102708996 + ... + 102835714.

It is an arithmetic number, because the mean of its divisors is an integer number (379917457920).

Almost surely, 213023210053245 is an apocalyptic number.

It is an amenable number.

13023210053245 is a deficient number, since it is larger than the sum of its proper divisors (5212827926915).

13023210053245 is a wasteful number, since it uses less digits than its factorization.

13023210053245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128042 (or 128035 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 13023210053245 its reverse (54235001232031), we get a palindrome (67258211285276).

The spelling of 13023210053245 in words is "thirteen trillion, twenty-three billion, two hundred ten million, fifty-three thousand, two hundred forty-five".

Divisors: 1 5 7 35 49 245 577 727 2885 3635 4039 5089 20195 25445 28273 35623 126719 141365 178115 419479 633595 887033 2097395 2936353 4435165 6209231 14681765 20554471 31046155 73116863 92124713 102772355 365584315 460623565 511818041 644872991 2559090205 3224364955 3582726287 4514110937 17913631435 22570554685 53155959401 265779797005 372091715807 1860458579035 2604642010649 13023210053245