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32230442011 = 67747607743
BaseRepresentation
bin11110000001000101…
…011000010000011011
310002012012021002121111
4132001011120100123
51012001443121021
622450110121151
72220462144145
oct360105302033
9102165232544
1032230442011
111273a276139
1262b5ab01b7
1330684c4981
1417ba76bc95
15c8985a8e1
hex78115841b

32230442011 has 4 divisors (see below), whose sum is σ = 32278050432. Its totient is φ = 32182833592.

The previous prime is 32230441993. The next prime is 32230442021. The reversal of 32230442011 is 11024403223.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11024403223 = 103107033041.

It is a cyclic number.

It is not a de Polignac number, because 32230442011 - 211 = 32230439963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32230442021) 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, 23803195 + ... + 23804548.

It is an arithmetic number, because the mean of its divisors is an integer number (8069512608).

Almost surely, 232230442011 is an apocalyptic number.

32230442011 is a deficient number, since it is larger than the sum of its proper divisors (47608421).

32230442011 is an equidigital number, since it uses as much as digits as its factorization.

32230442011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47608420.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 32230442011 its reverse (11024403223), we get a palindrome (43254845234).

The spelling of 32230442011 in words is "thirty-two billion, two hundred thirty million, four hundred forty-two thousand, eleven".

Divisors: 1 677 47607743 32230442011