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102300233 = 761239579
BaseRepresentation
bin1100001100011…
…11101001001001
321010111101112112
412012033221021
5202142101413
614052352105
72351352260
oct606175111
9233441475
10102300233
1152822752
122a315635
131826a7a9
14d82d5d7
158eab2a8
hex618fa49

102300233 has 8 divisors (see below), whose sum is σ = 118831680. Its totient is φ = 86248080.

The previous prime is 102300221. The next prime is 102300241. The reversal of 102300233 is 332003201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-102300233 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (102300293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119363 + ... + 120216.

It is an arithmetic number, because the mean of its divisors is an integer number (14853960).

Almost surely, 2102300233 is an apocalyptic number.

It is an amenable number.

102300233 is a deficient number, since it is larger than the sum of its proper divisors (16531447).

102300233 is an equidigital number, since it uses as much as digits as its factorization.

102300233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239647.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 102300233 is about 10114.3577650783. The cubic root of 102300233 is about 467.6908509949.

Adding to 102300233 its reverse (332003201), we get a palindrome (434303434).

The spelling of 102300233 in words is "one hundred two million, three hundred thousand, two hundred thirty-three".

Divisors: 1 7 61 427 239579 1677053 14614319 102300233