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20002230003 = 371078901749
BaseRepresentation
bin10010101000001110…
…011100111011110011
31220121222201120020110
4102220032130323303
5311431032330003
613104445112403
71305450102240
oct225016347363
956558646213
1020002230003
1185348124a8
123a62858703
131b69ca8972
14d7a7065c7
157c105ba03
hex4a839cef3

20002230003 has 16 divisors (see below), whose sum is σ = 30764448000. Its totient is φ = 11323023456.

The previous prime is 20002229999. The next prime is 20002230043. The reversal of 20002230003 is 30003220002.

It is not a de Polignac number, because 20002230003 - 22 = 20002229999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20002230043) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4448628 + ... + 4453121.

It is an arithmetic number, because the mean of its divisors is an integer number (1922778000).

Almost surely, 220002230003 is an apocalyptic number.

20002230003 is a deficient number, since it is larger than the sum of its proper divisors (10762217997).

20002230003 is a wasteful number, since it uses less digits than its factorization.

20002230003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8901866.

The product of its (nonzero) digits is 72, while the sum is 12.

Adding to 20002230003 its reverse (30003220002), we get a palindrome (50005450005).

The spelling of 20002230003 in words is "twenty billion, two million, two hundred thirty thousand, three".

Divisors: 1 3 7 21 107 321 749 2247 8901749 26705247 62312243 186936729 952487143 2857461429 6667410001 20002230003