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10101198 = 231988607
BaseRepresentation
bin100110100010…
…000111001110
3201000012020110
4212202013032
510041214243
61000300450
7151600362
oct46420716
921005213
1010101198
11577a1a8
123471726
132128953
1414ad2a2
15d47e33
hex9a21ce

10101198 has 16 divisors (see below), whose sum is σ = 21265920. Its totient is φ = 3189816.

The previous prime is 10101197. The next prime is 10101227. The reversal of 10101198 is 89110101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10101197) 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 7 ways as a sum of consecutive naturals, for example, 44190 + ... + 44417.

It is an arithmetic number, because the mean of its divisors is an integer number (1329120).

Almost surely, 210101198 is an apocalyptic number.

10101198 is an abundant number, since it is smaller than the sum of its proper divisors (11164722).

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

10101198 is a wasteful number, since it uses less digits than its factorization.

10101198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88631.

The product of its (nonzero) digits is 72, while the sum is 21.

The square root of 10101198 is about 3178.2381911996. The cubic root of 10101198 is about 216.1677794504.

Adding to 10101198 its reverse (89110101), we get a palindrome (99211299).

The spelling of 10101198 in words is "ten million, one hundred one thousand, one hundred ninety-eight".

Divisors: 1 2 3 6 19 38 57 114 88607 177214 265821 531642 1683533 3367066 5050599 10101198