Search a number
-
+
3132201031 is a prime number
BaseRepresentation
bin1011101010110001…
…1001100001000111
322002021210022001121
42322230121201013
522403320413111
61234445534411
7140422161301
oct27254314107
98067708047
103132201031
111368055aa3
12734b74407
133abbc0abb
14219dba971
15134ea9871
hexbab19847

3132201031 has 2 divisors, whose sum is σ = 3132201032. Its totient is φ = 3132201030.

The previous prime is 3132201029. The next prime is 3132201047. The reversal of 3132201031 is 1301022313.

3132201031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (3132201047) can be obtained adding 3132201031 to its sum of digits (16).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3132201031 - 21 = 3132201029 is a prime.

It is a super-2 number, since 2×31322010312 = 19621366597194925922, which contains 22 as substring.

Together with 3132201029, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 3132200996 and 3132201014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3132201011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1566100515 + 1566100516.

It is an arithmetic number, because the mean of its divisors is an integer number (1566100516).

Almost surely, 23132201031 is an apocalyptic number.

3132201031 is a deficient number, since it is larger than the sum of its proper divisors (1).

3132201031 is an equidigital number, since it uses as much as digits as its factorization.

3132201031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 3132201031 is about 55966.0703551714. The cubic root of 3132201031 is about 1463.1309912276.

Adding to 3132201031 its reverse (1301022313), we get a palindrome (4433223344).

The spelling of 3132201031 in words is "three billion, one hundred thirty-two million, two hundred one thousand, thirty-one".