[go: up one dir, main page]

Search a number
-
+
102402353 is a prime number
BaseRepresentation
bin1100001101010…
…00100100110001
321010200120121202
412012220210301
5202203333403
614054500545
72352256064
oct606504461
9233616552
10102402353
1152892449
122a364755
13182a5111
14d8588db
158ecb688
hex61a8931

102402353 has 2 divisors, whose sum is σ = 102402354. Its totient is φ = 102402352.

The previous prime is 102402341. The next prime is 102402383. The reversal of 102402353 is 353204201.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101465329 + 937024 = 10073^2 + 968^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-102402353 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (102402383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51201176 + 51201177.

It is an arithmetic number, because the mean of its divisors is an integer number (51201177).

Almost surely, 2102402353 is an apocalyptic number.

It is an amenable number.

102402353 is a deficient number, since it is larger than the sum of its proper divisors (1).

102402353 is an equidigital number, since it uses as much as digits as its factorization.

102402353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 102402353 is about 10119.4047749855. The cubic root of 102402353 is about 467.8464215313.

Adding to 102402353 its reverse (353204201), we get a palindrome (455606554).

The spelling of 102402353 in words is "one hundred two million, four hundred two thousand, three hundred fifty-three".