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102302099 = 196780363
BaseRepresentation
bin1100001100100…
…00000110010011
321010111111002122
412012100012103
5202142131344
614052404455
72351360564
oct606200623
9233444078
10102302099
1152824099
122a31672b
131826b5b3
14d83016b
158eabaee
hex6190193

102302099 has 8 divisors (see below), whose sum is σ = 109295040. Its totient is φ = 95470056.

The previous prime is 102302089. The next prime is 102302129. The reversal of 102302099 is 990203201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102302099 - 224 = 85524883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102302009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38909 + ... + 41454.

It is an arithmetic number, because the mean of its divisors is an integer number (13661880).

Almost surely, 2102302099 is an apocalyptic number.

102302099 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

102302099 is a deficient number, since it is larger than the sum of its proper divisors (6992941).

102302099 is an equidigital number, since it uses as much as digits as its factorization.

102302099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80449.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 102302099 is about 10114.4500097633. The cubic root of 102302099 is about 467.6936946046.

The spelling of 102302099 in words is "one hundred two million, three hundred two thousand, ninety-nine".

Divisors: 1 19 67 1273 80363 1526897 5384321 102302099