Search a number
-
+
32431341077 is a prime number
BaseRepresentation
bin11110001101000011…
…101111111000010101
310002201012021211022122
4132031003233320111
51012404410403302
622522044105325
72225451564542
oct361503577025
9102635254278
1032431341077
1112832712623
126351235245
13309b005265
1417d9305bc9
15c9c2e13a2
hex78d0efe15

32431341077 has 2 divisors, whose sum is σ = 32431341078. Its totient is φ = 32431341076.

The previous prime is 32431341023. The next prime is 32431341097. The reversal of 32431341077 is 77014313423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22149178276 + 10282162801 = 148826^2 + 101401^2 .

It is a cyclic number.

It is not a de Polignac number, because 32431341077 - 212 = 32431336981 is a prime.

It is a super-3 number, since 3×324313410773 (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32431341017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16215670538 + 16215670539.

It is an arithmetic number, because the mean of its divisors is an integer number (16215670539).

Almost surely, 232431341077 is an apocalyptic number.

It is an amenable number.

32431341077 is a deficient number, since it is larger than the sum of its proper divisors (1).

32431341077 is an equidigital number, since it uses as much as digits as its factorization.

32431341077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 35.

The spelling of 32431341077 in words is "thirty-two billion, four hundred thirty-one million, three hundred forty-one thousand, seventy-seven".