Search a number
-
+
20020230010 = 2511182002091
BaseRepresentation
bin10010101001010011…
…000111011101111010
31220200020121001121101
4102221103013131322
5312000134330020
613110331002014
71306056101344
oct225123073572
956606531541
1020020230010
118543997140
123a6889930a
131b7093b961
14d7cc70294
157c291500a
hex4a94c777a

20020230010 has 16 divisors (see below), whose sum is σ = 39312451872. Its totient is φ = 7280083600.

The previous prime is 20020229993. The next prime is 20020230031. The reversal of 20020230010 is 1003202002.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91000936 + ... + 91001155.

It is an arithmetic number, because the mean of its divisors is an integer number (2457028242).

Almost surely, 220020230010 is an apocalyptic number.

20020230010 is a deficient number, since it is larger than the sum of its proper divisors (19292221862).

20020230010 is a wasteful number, since it uses less digits than its factorization.

20020230010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182002109.

The product of its (nonzero) digits is 24, while the sum is 10.

Adding to 20020230010 its reverse (1003202002), we get a palindrome (21023432012).

The spelling of 20020230010 in words is "twenty billion, twenty million, two hundred thirty thousand, ten".

Divisors: 1 2 5 10 11 22 55 110 182002091 364004182 910010455 1820020910 2002023001 4004046002 10010115005 20020230010