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133300101031 = 1181311284187
BaseRepresentation
bin111110000100101001…
…1100001111110100111
3110202001220122202011221
41330021103201332213
54140444311213111
6141123123441211
712426205110106
oct1741123417647
9422056582157
10133300101031
1151594482959
1221a01b26207
13c7547c0b36
1466478b003d
153702936371
hex1f094e1fa7

133300101031 has 4 divisors (see below), whose sum is σ = 133311397032. Its totient is φ = 133288805032.

The previous prime is 133300101017. The next prime is 133300101047. The reversal of 133300101031 is 130101003331.

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

It is a cyclic number.

It is not a de Polignac number, because 133300101031 - 29 = 133300100519 is a prime.

It is a super-2 number, since 2×1333001010312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133300100996 and 133300101014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133300101131) 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, 5630281 + ... + 5653906.

It is an arithmetic number, because the mean of its divisors is an integer number (33327849258).

Almost surely, 2133300101031 is an apocalyptic number.

133300101031 is a deficient number, since it is larger than the sum of its proper divisors (11296001).

133300101031 is a wasteful number, since it uses less digits than its factorization.

133300101031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11296000.

The product of its (nonzero) digits is 81, while the sum is 16.

Adding to 133300101031 its reverse (130101003331), we get a palindrome (263401104362).

The spelling of 133300101031 in words is "one hundred thirty-three billion, three hundred million, one hundred one thousand, thirty-one".

Divisors: 1 11813 11284187 133300101031