Search a number
BaseRepresentation
bin1100001010011…
…01111111000101
321002222201122002
412011031333011
5202110000201
614042515045
72346152231
oct605157705
9232881562
10102031301
1152659699
122a205a85
13181a5268
14d79d5c1
158e5676b
hex614dfc5

102031301 has 2 divisors, whose sum is σ = 102031302. Its totient is φ = 102031300.

The previous prime is 102031283. The next prime is 102031333. The reversal of 102031301 is 103130201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 63218401 + 38812900 = 7951^2 + 6230^2 .

It is a cyclic number.

It is not a de Polignac number, because 102031301 - 214 = 102014917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102031351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51015650 + 51015651.

It is an arithmetic number, because the mean of its divisors is an integer number (51015651).

Almost surely, 2102031301 is an apocalyptic number.

It is an amenable number.

102031301 is a deficient number, since it is larger than the sum of its proper divisors (1).

102031301 is an equidigital number, since it uses as much as digits as its factorization.

102031301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 102031301 is about 10101.0544499077. The cubic root of 102031301 is about 467.2806615951.

Adding to 102031301 its reverse (103130201), we get a palindrome (205161502).

The spelling of 102031301 in words is "one hundred two million, thirty-one thousand, three hundred one".