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10001001198 = 2322760712097
BaseRepresentation
bin10010101000001101…
…10010101011101110
3221210222122111111210
421110012302223232
5130440224014243
64332220055250
7502556051616
oct112406625356
927728574453
1010001001198
114272339251
121b31394526
13c34c7b0b6
146ac343a46
153d8009933
hex2541b2aee

10001001198 has 32 divisors (see below), whose sum is σ = 20124877824. Its totient is φ = 3313239552.

The previous prime is 10001001181. The next prime is 10001001203. The reversal of 10001001198 is 89110010001.

10001001198 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 820686 + ... + 832782.

It is an arithmetic number, because the mean of its divisors is an integer number (628902432).

Almost surely, 210001001198 is an apocalyptic number.

10001001198 is an abundant number, since it is smaller than the sum of its proper divisors (10123876626).

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

10001001198 is a wasteful number, since it uses less digits than its factorization.

10001001198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12936.

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

Adding to 10001001198 its reverse (89110010001), we get a palindrome (99111011199).

The spelling of 10001001198 in words is "ten billion, one million, one thousand, one hundred ninety-eight".

Divisors: 1 2 3 6 227 454 607 681 1214 1362 1821 3642 12097 24194 36291 72582 137789 275578 413367 826734 2746019 5492038 7342879 8238057 14685758 16476114 22028637 44057274 1666833533 3333667066 5000500599 10001001198