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13220102033 = 411492164037
BaseRepresentation
bin11000100111111101…
…01011111110010001
31021010022221202200122
430103332223332101
5204033321231113
610023452400025
7645415004345
oct142376537621
937108852618
1013220102033
115674448366
12268b476015
131328b769a8
148d5aa1625
1552592c408
hex313fabf91

13220102033 has 8 divisors (see below), whose sum is σ = 13633439400. Its totient is φ = 12811093120.

The previous prime is 13220101997. The next prime is 13220102039. The reversal of 13220102033 is 33020102231.

It can be written as a sum of positive squares in 4 ways, for example, as 980441344 + 12239660689 = 31312^2 + 110633^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13220102033 - 216 = 13220036497 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13220102039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1075910 + ... + 1088127.

It is an arithmetic number, because the mean of its divisors is an integer number (1704179925).

Almost surely, 213220102033 is an apocalyptic number.

It is an amenable number.

13220102033 is a deficient number, since it is larger than the sum of its proper divisors (413337367).

13220102033 is a wasteful number, since it uses less digits than its factorization.

13220102033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2164227.

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

Adding to 13220102033 its reverse (33020102231), we get a palindrome (46240204264).

The spelling of 13220102033 in words is "thirteen billion, two hundred twenty million, one hundred two thousand, thirty-three".

Divisors: 1 41 149 6109 2164037 88725517 322441513 13220102033