Search a number
-
+
32122121011 = 235923671423
BaseRepresentation
bin11101111010101000…
…001010101100110011
310001220122102211010121
4131322220022230303
51011241230333021
622431240311111
72215005344401
oct357250125463
9101818384117
1032122121011
1112694110a52
126285772497
13304bc298c6
1417aa212471
15c800b0741
hex77aa0ab33

32122121011 has 8 divisors (see below), whose sum is σ = 34086850560. Its totient is φ = 30204734472.

The previous prime is 32122120999. The next prime is 32122121041. The reversal of 32122121011 is 11012122123.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-32122121011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32122121041) 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 7 ways as a sum of consecutive naturals, for example, 11834355 + ... + 11837068.

It is an arithmetic number, because the mean of its divisors is an integer number (4260856320).

Almost surely, 232122121011 is an apocalyptic number.

32122121011 is a deficient number, since it is larger than the sum of its proper divisors (1964729549).

32122121011 is a wasteful number, since it uses less digits than its factorization.

32122121011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23671505.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 32122121011 its reverse (11012122123), we get a palindrome (43134243134).

The spelling of 32122121011 in words is "thirty-two billion, one hundred twenty-two million, one hundred twenty-one thousand, eleven".

Divisors: 1 23 59 1357 23671423 544442729 1396613957 32122121011