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133123003132 = 2278357281843
BaseRepresentation
bin111101111111010111…
…1111101001011111100
3110201121120102020112111
41323332233331023330
54140113442100012
6141053355543404
712421624566520
oct1737657751374
9421546366474
10133123003132
1151503512659
122197275ab64
13c726bc4b92
14662c16dd80
1536e2102ba7
hex1efebfd2fc

133123003132 has 24 divisors (see below), whose sum is σ = 269453794176. Its totient is φ = 56365332528.

The previous prime is 133123003129. The next prime is 133123003151. The reversal of 133123003132 is 231300321331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28638598 + ... + 28643245.

It is an arithmetic number, because the mean of its divisors is an integer number (11227241424).

Almost surely, 2133123003132 is an apocalyptic number.

It is an amenable number.

133123003132 is an abundant number, since it is smaller than the sum of its proper divisors (136330791044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133123003132 is a wasteful number, since it uses less digits than its factorization.

133123003132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57281937 (or 57281935 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 133123003132 its reverse (231300321331), we get a palindrome (364423324463).

The spelling of 133123003132 in words is "one hundred thirty-three billion, one hundred twenty-three million, three thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 83 166 332 581 1162 2324 57281843 114563686 229127372 400972901 801945802 1603891604 4754392969 9508785938 19017571876 33280750783 66561501566 133123003132