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102233212157 is a prime number
BaseRepresentation
bin101111100110110010…
…0110000010011111101
3100202212210211021102002
41133031210300103331
53133333200242112
6114544300312045
710246301652056
oct1371544602375
9322783737362
10102233212157
113a3a1a8a48a
1217991842625
13984339c15b
144d3b8a572d
1529d53171c2
hex17cd9304fd

102233212157 has 2 divisors, whose sum is σ = 102233212158. Its totient is φ = 102233212156.

The previous prime is 102233212127. The next prime is 102233212217. The reversal of 102233212157 is 751212332201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77830398361 + 24402813796 = 278981^2 + 156214^2 .

It is a cyclic number.

It is not a de Polignac number, because 102233212157 - 214 = 102233195773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102233212127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51116606078 + 51116606079.

It is an arithmetic number, because the mean of its divisors is an integer number (51116606079).

Almost surely, 2102233212157 is an apocalyptic number.

It is an amenable number.

102233212157 is a deficient number, since it is larger than the sum of its proper divisors (1).

102233212157 is an equidigital number, since it uses as much as digits as its factorization.

102233212157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 29.

Adding to 102233212157 its reverse (751212332201), we get a palindrome (853445544358).

The spelling of 102233212157 in words is "one hundred two billion, two hundred thirty-three million, two hundred twelve thousand, one hundred fifty-seven".