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10643102441225 = 527432999191057
BaseRepresentation
bin1001101011100000101001…
…0101110001111100001001
31101200110201002221012002122
42122320022111301330021
52343334033211104400
634345212422141025
72145640000036262
oct232701225617411
941613632835078
1010643102441225
113433794954671
12123a855581775
135c2842839507
1428b1b3a11969
15136cb8d24685
hex9ae0a571f09

10643102441225 has 24 divisors (see below), whose sum is σ = 13219685136000. Its totient is φ = 8500142577920.

The previous prime is 10643102441203. The next prime is 10643102441233. The reversal of 10643102441225 is 52214420134601.

It is a happy number.

It is not a de Polignac number, because 10643102441225 - 26 = 10643102441161 is a prime.

It is a super-2 number, since 2×106431024412252 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55610897 + ... + 55801953.

It is an arithmetic number, because the mean of its divisors is an integer number (550820214000).

Almost surely, 210643102441225 is an apocalyptic number.

It is an amenable number.

10643102441225 is a deficient number, since it is larger than the sum of its proper divisors (2576582694775).

10643102441225 is a wasteful number, since it uses less digits than its factorization.

10643102441225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194809 (or 194804 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

Adding to 10643102441225 its reverse (52214420134601), we get a palindrome (62857522575826).

The spelling of 10643102441225 in words is "ten trillion, six hundred forty-three billion, one hundred two million, four hundred forty-one thousand, two hundred twenty-five".

Divisors: 1 5 25 743 2999 3715 14995 18575 74975 191057 955285 2228257 4776425 11141285 55706425 141955351 572979943 709776755 2864899715 3548883775 14324498575 425724097649 2128620488245 10643102441225