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102230203 = 196318527
BaseRepresentation
bin1100001011111…
…10100010111011
321010100211110211
412011332202323
5202132331303
614051051551
72350641145
oct605764273
9233324424
10102230203
1152785079
122a2a0bb7
131824495a
14d811c95
158e9566d
hex617e8bb

102230203 has 8 divisors (see below), whose sum is σ = 107793920. Its totient is φ = 96684840.

The previous prime is 102230153. The next prime is 102230207. The reversal of 102230203 is 302032201.

It is a happy number.

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 102230203 - 29 = 102229691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102230207) 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, 7726 + ... + 16252.

It is an arithmetic number, because the mean of its divisors is an integer number (13474240).

Almost surely, 2102230203 is an apocalyptic number.

102230203 is a deficient number, since it is larger than the sum of its proper divisors (5563717).

102230203 is an equidigital number, since it uses as much as digits as its factorization.

102230203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9177.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 102230203 is about 10110.8952620428. The cubic root of 102230203 is about 467.5841068042.

Adding to 102230203 its reverse (302032201), we get a palindrome (404262404).

The spelling of 102230203 in words is "one hundred two million, two hundred thirty thousand, two hundred three".

Divisors: 1 19 631 8527 11989 162013 5380537 102230203