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102022130393 is a prime number
BaseRepresentation
bin101111100000011111…
…1100010101011011001
3100202100002122012122222
41133000333202223121
53132420131133033
6114511320153425
710241126541251
oct1370077425331
9322302565588
10102022130393
113a2a3918647
1217933008875
13980b734ac1
144d1b83a961
1529c1a1e598
hex17c0fe2ad9

102022130393 has 2 divisors, whose sum is σ = 102022130394. Its totient is φ = 102022130392.

The previous prime is 102022130351. The next prime is 102022130437. The reversal of 102022130393 is 393031220201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87523080649 + 14499049744 = 295843^2 + 120412^2 .

It is an emirp because it is prime and its reverse (393031220201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102022130393 - 28 = 102022130137 is a prime.

It is not a weakly prime, because it can be changed into another prime (102022130593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51011065196 + 51011065197.

It is an arithmetic number, because the mean of its divisors is an integer number (51011065197).

Almost surely, 2102022130393 is an apocalyptic number.

It is an amenable number.

102022130393 is a deficient number, since it is larger than the sum of its proper divisors (1).

102022130393 is an equidigital number, since it uses as much as digits as its factorization.

102022130393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 102022130393 its reverse (393031220201), we get a palindrome (495053350594).

The spelling of 102022130393 in words is "one hundred two billion, twenty-two million, one hundred thirty thousand, three hundred ninety-three".