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102230399 is a prime number
BaseRepresentation
bin1100001011111…
…10100101111111
321010100211202002
412011332211333
5202132333044
614051052515
72350641545
oct605764577
9233324662
10102230399
1152785237
122a2a113b
1318244a7b
14d811d95
158e9574e
hex617e97f

102230399 has 2 divisors, whose sum is σ = 102230400. Its totient is φ = 102230398.

The previous prime is 102230351. The next prime is 102230413. The reversal of 102230399 is 993032201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102230399 - 216 = 102164863 is a prime.

It is equal to p5882501 and since 102230399 and 5882501 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102230339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51115199 + 51115200.

It is an arithmetic number, because the mean of its divisors is an integer number (51115200).

Almost surely, 2102230399 is an apocalyptic number.

102230399 is a deficient number, since it is larger than the sum of its proper divisors (1).

102230399 is an equidigital number, since it uses as much as digits as its factorization.

102230399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 102230399 is about 10110.9049545528. The cubic root of 102230399 is about 467.5844056279.

The spelling of 102230399 in words is "one hundred two million, two hundred thirty thousand, three hundred ninety-nine".