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1228130104635 = 32573898825729
BaseRepresentation
bin10001110111110010010…
…000100011010100111011
311100102000111110111010200
4101313302100203110323
5130110202301322020
62340110054213243
7154505131434630
oct21676220432473
94312014414120
101228130104635
11433935477055
1217a02a354223
138ba73459a35
14436284a4187
1521e2e5a1590
hex11df242353b

1228130104635 has 24 divisors (see below), whose sum is σ = 2432867255520. Its totient is φ = 561430904832.

The previous prime is 1228130104577. The next prime is 1228130104687. The reversal of 1228130104635 is 5364010318221.

1228130104635 is a `hidden beast` number, since 1 + 2 + 2 + 8 + 1 + 3 + 0 + 10 + 4 + 635 = 666.

It is not a de Polignac number, because 1228130104635 - 216 = 1228130039099 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1228130104635.

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, 1949412550 + ... + 1949413179.

It is an arithmetic number, because the mean of its divisors is an integer number (101369468980).

Almost surely, 21228130104635 is an apocalyptic number.

1228130104635 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1228130104635 is a deficient number, since it is larger than the sum of its proper divisors (1204737150885).

1228130104635 is a wasteful number, since it uses less digits than its factorization.

1228130104635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3898825747 (or 3898825744 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 1228130104635 in words is "one trillion, two hundred twenty-eight billion, one hundred thirty million, one hundred four thousand, six hundred thirty-five".

Divisors: 1 3 5 7 9 15 21 35 45 63 105 315 3898825729 11696477187 19494128645 27291780103 35089431561 58482385935 81875340309 136458900515 175447157805 245626020927 409376701545 1228130104635