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32213122131 = 335507302411
BaseRepresentation
bin11110000000000011…
…010011110001010011
310002010222200011012110
4132000003103301103
51011433024402011
622444251000403
72220162006651
oct360003236123
9102128604173
1032213122131
1112730516493
1262b0139103
133064a3c418
1417b833ddd1
15c88088ba6
hex7800d3c53

32213122131 has 8 divisors (see below), whose sum is σ = 42952181184. Its totient is φ = 21474738920.

The previous prime is 32213122111. The next prime is 32213122147. The reversal of 32213122131 is 13122131223.

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 32213122131 - 219 = 32212597843 is a prime.

It is a super-2 number, since 2×322131221312 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32213122098 and 32213122107.

It is not an unprimeable number, because it can be changed into a prime (32213122111) 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, 44685 + ... + 257726.

It is an arithmetic number, because the mean of its divisors is an integer number (5369022648).

Almost surely, 232213122131 is an apocalyptic number.

32213122131 is a deficient number, since it is larger than the sum of its proper divisors (10739059053).

32213122131 is a wasteful number, since it uses less digits than its factorization.

32213122131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337921.

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

Adding to 32213122131 its reverse (13122131223), we get a palindrome (45335253354).

The spelling of 32213122131 in words is "thirty-two billion, two hundred thirteen million, one hundred twenty-two thousand, one hundred thirty-one".

Divisors: 1 3 35507 106521 302411 907233 10737707377 32213122131