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102233231077 is a prime number
BaseRepresentation
bin101111100110110010…
…0110100111011100101
3100202212210212020100211
41133031210310323211
53133333201343302
6114544300535421
710246302061165
oct1371544647345
9322783766324
10102233231077
113a3a1aa271a
1217991851571
1398433a7953
144d3b8ac5a5
1529d531cad7
hex17cd934ee5

102233231077 has 2 divisors, whose sum is σ = 102233231078. Its totient is φ = 102233231076.

The previous prime is 102233231033. The next prime is 102233231101. The reversal of 102233231077 is 770132332201.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58085338081 + 44147892996 = 241009^2 + 210114^2 .

It is a cyclic number.

It is not a de Polignac number, because 102233231077 - 211 = 102233229029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102233232077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51116615538 + 51116615539.

It is an arithmetic number, because the mean of its divisors is an integer number (51116615539).

Almost surely, 2102233231077 is an apocalyptic number.

It is an amenable number.

102233231077 is a deficient number, since it is larger than the sum of its proper divisors (1).

102233231077 is an equidigital number, since it uses as much as digits as its factorization.

102233231077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584, while the sum is 31.

Adding to 102233231077 its reverse (770132332201), we get a palindrome (872365563278).

The spelling of 102233231077 in words is "one hundred two billion, two hundred thirty-three million, two hundred thirty-one thousand, seventy-seven".