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102203241 = 374866821
BaseRepresentation
bin1100001011101…
…11111101101001
321010022110111020
412011313331221
5202131000431
614050323053
72350466430
oct605677551
9233273436
10102203241
1152766898
122a289489
13182355ba
14d806117
158e8c696
hex6177f69

102203241 has 8 divisors (see below), whose sum is σ = 155738304. Its totient is φ = 58401840.

The previous prime is 102203219. The next prime is 102203251. The reversal of 102203241 is 142302201.

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

It is not a de Polignac number, because 102203241 - 214 = 102186857 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102203241.

It is not an unprimeable number, because it can be changed into a prime (102203251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2433390 + ... + 2433431.

It is an arithmetic number, because the mean of its divisors is an integer number (19467288).

Almost surely, 2102203241 is an apocalyptic number.

It is an amenable number.

102203241 is a deficient number, since it is larger than the sum of its proper divisors (53535063).

102203241 is an equidigital number, since it uses as much as digits as its factorization.

102203241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4866831.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 102203241 is about 10109.5618599423. The cubic root of 102203241 is about 467.5429966078.

Adding to 102203241 its reverse (142302201), we get a palindrome (244505442).

The spelling of 102203241 in words is "one hundred two million, two hundred three thousand, two hundred forty-one".

Divisors: 1 3 7 21 4866821 14600463 34067747 102203241