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20130010010 = 2511193948187
BaseRepresentation
bin10010101111110101…
…111001001110011010
31220221220011110110022
4102233311321032122
5312211240310020
613125251550442
71311561155555
oct225765711632
956856143408
1020130010010
11859a958510
123a995bb422
131b8a5c7b36
14d8d68969c
157cc39c625
hex4afd7939a

20130010010 has 32 divisors (see below), whose sum is σ = 39732869952. Its totient is φ = 7282068480.

The previous prime is 20130009989. The next prime is 20130010013. The reversal of 20130010010 is 1001003102.

It is a self number, because there is not a number n which added to its sum of digits gives 20130010010.

It is not an unprimeable number, because it can be changed into a prime (20130010013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 452864 + ... + 495323.

It is an arithmetic number, because the mean of its divisors is an integer number (1241652186).

Almost surely, 220130010010 is an apocalyptic number.

20130010010 is a deficient number, since it is larger than the sum of its proper divisors (19602859942).

20130010010 is a wasteful number, since it uses less digits than its factorization.

20130010010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948398.

The product of its (nonzero) digits is 6, while the sum is 8.

Adding to 20130010010 its reverse (1001003102), we get a palindrome (21131013112).

The spelling of 20130010010 in words is "twenty billion, one hundred thirty million, ten thousand, ten".

Divisors: 1 2 5 10 11 22 55 110 193 386 965 1930 2123 4246 10615 21230 948187 1896374 4740935 9481870 10430057 20860114 52150285 104300570 183000091 366000182 915000455 1830000910 2013001001 4026002002 10065005005 20130010010