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20130010106 = 224469411337
BaseRepresentation
bin10010101111110101…
…111001001111111010
31220221220011110120212
4102233311321033322
5312211240310411
613125251551122
71311561156053
oct225765711772
956856143525
1020130010106
11859a958598
123a995bb4a2
131b8a5c7bab
14d8d68972a
157cc39c68b
hex4afd793fa

20130010106 has 8 divisors (see below), whose sum is σ = 30196322580. Its totient is φ = 10064569248.

The previous prime is 20130010079. The next prime is 20130010139. The reversal of 20130010106 is 60101003102.

It can be written as a sum of positive squares in 2 ways, for example, as 14005539025 + 6124471081 = 118345^2 + 78259^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156731 + ... + 254606.

Almost surely, 220130010106 is an apocalyptic number.

20130010106 is a deficient number, since it is larger than the sum of its proper divisors (10066312474).

20130010106 is a wasteful number, since it uses less digits than its factorization.

20130010106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435808.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 20130010106 its reverse (60101003102), we get a palindrome (80231013208).

The spelling of 20130010106 in words is "twenty billion, one hundred thirty million, ten thousand, one hundred six".

Divisors: 1 2 24469 48938 411337 822674 10065005053 20130010106