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10643130242145 = 32512715711861879
BaseRepresentation
bin1001101011100000101111…
…1111110101010001100001
31101200110210001020121210100
42122320023333311101201
52343334112320222040
634345215254053013
72145640455245442
oct232701377652141
941613701217710
1010643130242145
1134337a9612935
12123a86294a169
135c284852156b
1428b1b75ab2c9
15136cbb4b6b30
hex9ae0bff5461

10643130242145 has 48 divisors (see below), whose sum is σ = 18711783567360. Its totient is φ = 5595769775232.

The previous prime is 10643130242123. The next prime is 10643130242167. The reversal of 10643130242145 is 54124203134601.

10643130242145 is a `hidden beast` number, since 1 + 0 + 6 + 431 + 3 + 0 + 2 + 4 + 214 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (10643130242123) and next prime (10643130242167).

It is not a de Polignac number, because 10643130242145 - 223 = 10643121853537 is a prime.

It is a super-2 number, since 2×106431302421452 (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 47 ways as a sum of consecutive naturals, for example, 5033685 + ... + 6828194.

It is an arithmetic number, because the mean of its divisors is an integer number (389828824320).

Almost surely, 210643130242145 is an apocalyptic number.

10643130242145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10643130242145 is a deficient number, since it is larger than the sum of its proper divisors (8068653325215).

10643130242145 is a wasteful number, since it uses less digits than its factorization.

10643130242145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11862174 (or 11862171 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

Adding to 10643130242145 its reverse (54124203134601), we get a palindrome (64767333376746).

The spelling of 10643130242145 in words is "ten trillion, six hundred forty-three billion, one hundred thirty million, two hundred forty-two thousand, one hundred forty-five".

Divisors: 1 3 5 9 15 45 127 157 381 471 635 785 1143 1413 1905 2355 5715 7065 19939 59817 99695 179451 299085 897255 11861879 35585637 59309395 106756911 177928185 533784555 1506458633 1862315003 4519375899 5586945009 7532293165 9311575015 13558127697 16760835027 22596879495 27934725045 67790638485 83804175135 236514005381 709542016143 1182570026905 2128626048429 3547710080715 10643130242145