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133102331113 = 177829548889
BaseRepresentation
bin111101111110110000…
…1000110010011101001
3110201120010111222212011
41323331201012103221
54140043144043423
6141051340515521
712421254101323
oct1737541062351
9421503458764
10133102331113
11514a2883444
122196784bba1
13c72283790b
14662950c613
1536e03bcb0d
hex1efd8464e9

133102331113 has 4 divisors (see below), whose sum is σ = 140931880020. Its totient is φ = 125272782208.

The previous prime is 133102331059. The next prime is 133102331177. The reversal of 133102331113 is 311133201331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 60726266329 + 72376064784 = 246427^2 + 269028^2 .

It is a cyclic number.

It is not a de Polignac number, because 133102331113 - 233 = 124512396521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133102301113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3914774428 + ... + 3914774461.

It is an arithmetic number, because the mean of its divisors is an integer number (35232970005).

Almost surely, 2133102331113 is an apocalyptic number.

It is an amenable number.

133102331113 is a deficient number, since it is larger than the sum of its proper divisors (7829548907).

133102331113 is an equidigital number, since it uses as much as digits as its factorization.

133102331113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7829548906.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 133102331113 its reverse (311133201331), we get a palindrome (444235532444).

The spelling of 133102331113 in words is "one hundred thirty-three billion, one hundred two million, three hundred thirty-one thousand, one hundred thirteen".

Divisors: 1 17 7829548889 133102331113