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10102243 = 191373881
BaseRepresentation
bin100110100010…
…010111100011
3201000020200011
4212202113203
510041232433
61000305351
7151603414
oct46422743
921006604
1010102243
11577aa68
123472257
132129278
1414ad80b
15d483cd
hex9a25e3

10102243 has 8 divisors (see below), whose sum is σ = 10714320. Its totient is φ = 9498240.

The previous prime is 10102207. The next prime is 10102289. The reversal of 10102243 is 34220101.

10102243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10102243 - 29 = 10101731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10102943) 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, 663 + ... + 4543.

It is an arithmetic number, because the mean of its divisors is an integer number (1339290).

Almost surely, 210102243 is an apocalyptic number.

10102243 is a deficient number, since it is larger than the sum of its proper divisors (612077).

10102243 is a wasteful number, since it uses less digits than its factorization.

10102243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4037.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 10102243 is about 3178.4025862058. The cubic root of 10102243 is about 216.1752336006.

Adding to 10102243 its reverse (34220101), we get a palindrome (44322344).

The spelling of 10102243 in words is "ten million, one hundred two thousand, two hundred forty-three".

Divisors: 1 19 137 2603 3881 73739 531697 10102243