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10201130249 = 79898111789
BaseRepresentation
bin10011000000000100…
…01110010100001001
3222022221020002221212
421200002032110021
5131342442131444
64404125342505
7510536114342
oct114002162411
928287202855
1010201130249
1143652aa162
121b88407a35
13c6757c05b
146cab5b0c9
153ea88c19e
hex26008e509

10201130249 has 16 divisors (see below), whose sum is σ = 10465056000. Its totient is φ = 9940993920.

The previous prime is 10201130243. The next prime is 10201130293. The reversal of 10201130249 is 94203110201.

It is a cyclic number.

It is not a de Polignac number, because 10201130249 - 220 = 10200081673 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10201130243) 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 15 ways as a sum of consecutive naturals, for example, 5701247 + ... + 5703035.

It is an arithmetic number, because the mean of its divisors is an integer number (654066000).

Almost surely, 210201130249 is an apocalyptic number.

It is an amenable number.

10201130249 is a deficient number, since it is larger than the sum of its proper divisors (263925751).

10201130249 is an equidigital number, since it uses as much as digits as its factorization.

10201130249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2768.

The product of its (nonzero) digits is 432, while the sum is 23.

The spelling of 10201130249 in words is "ten billion, two hundred one million, one hundred thirty thousand, two hundred forty-nine".

Divisors: 1 79 89 811 1789 7031 64069 72179 141331 159221 1450879 5702141 12578459 114619441 129128231 10201130249