Search a number
-
+
32014233221 is a prime number
BaseRepresentation
bin11101110100001100…
…100110111010000101
310001122010102112220112
4131310030212322011
51011031120430341
622412424042405
72212225330625
oct356414467205
9101563375815
1032014233221
1112639222293
126255603405
133032783a89
141799b6a885
15c7589daeb
hex774326e85

32014233221 has 2 divisors, whose sum is σ = 32014233222. Its totient is φ = 32014233220.

The previous prime is 32014233137. The next prime is 32014233263. The reversal of 32014233221 is 12233241023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31764150625 + 250082596 = 178225^2 + 15814^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-32014233221 is a prime.

It is a super-3 number, since 3×320142332213 (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32014233421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16007116610 + 16007116611.

It is an arithmetic number, because the mean of its divisors is an integer number (16007116611).

Almost surely, 232014233221 is an apocalyptic number.

It is an amenable number.

32014233221 is a deficient number, since it is larger than the sum of its proper divisors (1).

32014233221 is an equidigital number, since it uses as much as digits as its factorization.

32014233221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 32014233221 its reverse (12233241023), we get a palindrome (44247474244).

The spelling of 32014233221 in words is "thirty-two billion, fourteen million, two hundred thirty-three thousand, two hundred twenty-one".