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32311122132 = 2236773977243
BaseRepresentation
bin11110000101111001…
…001001100011010100
310002101211002001221010
4132011321021203110
51012133121402012
622502111252220
72222462002152
oct360571114324
9102354061833
1032311122132
1112780871323
126318b1a070
13307c1327a3
1417c73703d2
15c91995c3c
hex785e498d4

32311122132 has 24 divisors (see below), whose sum is σ = 75504000096. Its totient is φ = 10754462368.

The previous prime is 32311122061. The next prime is 32311122133. The reversal of 32311122132 is 23122111323.

It is a super-2 number, since 2×323111221322 (a number of 22 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 32311122099 and 32311122108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32311122133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1980498 + ... + 1996745.

It is an arithmetic number, because the mean of its divisors is an integer number (3146000004).

Almost surely, 232311122132 is an apocalyptic number.

It is an amenable number.

32311122132 is an abundant number, since it is smaller than the sum of its proper divisors (43192877964).

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

32311122132 is a wasteful number, since it uses less digits than its factorization.

32311122132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3977927 (or 3977925 counting only the distinct ones).

The product of its digits is 432, while the sum is 21.

Adding to 32311122132 its reverse (23122111323), we get a palindrome (55433233455).

The spelling of 32311122132 in words is "thirty-two billion, three hundred eleven million, one hundred twenty-two thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 677 1354 2031 2708 4062 8124 3977243 7954486 11931729 15908972 23863458 47726916 2692593511 5385187022 8077780533 10770374044 16155561066 32311122132