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133109217069 = 3179544145557
BaseRepresentation
bin111101111110111101…
…1010111011100101101
3110201120121110211121120
41323331323113130231
54140101424421234
6141052144251153
712421366451103
oct1737573273455
9421517424546
10133109217069
11514a6756a14
122196a010ab9
13c7240a8c4a
14662a3c1c73
1536e0ccd049
hex1efded772d

133109217069 has 16 divisors (see below), whose sum is σ = 178507177920. Its totient is φ = 88225571840.

The previous prime is 133109217061. The next prime is 133109217071. The reversal of 133109217069 is 960712901331.

It is a cyclic number.

It is not a de Polignac number, because 133109217069 - 23 = 133109217061 is a prime.

It is a super-2 number, since 2×1331092170692 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 133109217069.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133109217061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2899039 + ... + 2944595.

It is an arithmetic number, because the mean of its divisors is an integer number (11156698620).

Almost surely, 2133109217069 is an apocalyptic number.

It is an amenable number.

133109217069 is a deficient number, since it is larger than the sum of its proper divisors (45397960851).

133109217069 is a wasteful number, since it uses less digits than its factorization.

133109217069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51180.

The product of its (nonzero) digits is 61236, while the sum is 42.

The spelling of 133109217069 in words is "one hundred thirty-three billion, one hundred nine million, two hundred seventeen thousand, sixty-nine".

Divisors: 1 3 179 537 5441 16323 45557 136671 973939 2921817 8154703 24464109 247875637 743626911 44369739023 133109217069