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2031020020133 = 13317436782977
BaseRepresentation
bin11101100011100010001…
…110100001000110100101
321012011102021111010220122
4131203202032201012211
5231234012111121013
64153012051411325
7266510366216366
oct35434216410645
97164367433818
102031020020133
11713394942065
122897605b3b45
131196a8055c80
1470432577b6d
1537c7143ea08
hex1d8e23a11a5

2031020020133 has 16 divisors (see below), whose sum is σ = 2260847963136. Its totient is φ = 1811868549120.

The previous prime is 2031020020111. The next prime is 2031020020151. The reversal of 2031020020133 is 3310200201302.

It is a cyclic number.

It is not a de Polignac number, because 2031020020133 - 26 = 2031020020069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031020020033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3092060 + ... + 3690917.

It is an arithmetic number, because the mean of its divisors is an integer number (141302997696).

Almost surely, 22031020020133 is an apocalyptic number.

It is an amenable number.

2031020020133 is a deficient number, since it is larger than the sum of its proper divisors (229827943003).

2031020020133 is a wasteful number, since it uses less digits than its factorization.

2031020020133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6783764.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 2031020020133 its reverse (3310200201302), we get a palindrome (5341220221435).

The spelling of 2031020020133 in words is "two trillion, thirty-one billion, twenty million, twenty thousand, one hundred thirty-three".

Divisors: 1 13 31 403 743 9659 23033 299429 6782977 88178701 210272287 2733539731 5039751911 65516774843 156232309241 2031020020133