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10202118 = 231700353
BaseRepresentation
bin100110111010…
…110000000110
3201012022200020
4212322300012
510102431433
61002400010
7152500533
oct46726006
921168606
1010202118
115839003
123500006
132162874
1414d7d8a
15d67cb3
hex9bac06

10202118 has 8 divisors (see below), whose sum is σ = 20404248. Its totient is φ = 3400704.

The previous prime is 10202117. The next prime is 10202119. The reversal of 10202118 is 81120201.

It is an interprime number because it is at equal distance from previous prime (10202117) and next prime (10202119).

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

It is a junction number, because it is equal to n+sod(n) for n = 10202097 and 10202106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10202117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 850171 + ... + 850182.

It is an arithmetic number, because the mean of its divisors is an integer number (2550531).

Almost surely, 210202118 is an apocalyptic number.

10202118 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10202118 is a wasteful number, since it uses less digits than its factorization.

10202118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1700358.

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 10202118 is about 3194.0754530850. The cubic root of 10202118 is about 216.8852983120.

Adding to 10202118 its reverse (81120201), we get a palindrome (91322319).

The spelling of 10202118 in words is "ten million, two hundred two thousand, one hundred eighteen".

Divisors: 1 2 3 6 1700353 3400706 5101059 10202118