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20000030002 = 219526316579
BaseRepresentation
bin10010101000000110…
…000011110100110010
31220121211120210101221
4102220012003310302
5311430001430002
613104330015254
71305422310241
oct225006036462
956554523357
1020000030002
11853354a617
123a61b7752a
131b696b84a4
14d7a2d2958
157c0c74c37
hex4a8183d32

20000030002 has 8 divisors (see below), whose sum is σ = 31578994800. Its totient is φ = 9473698404.

The previous prime is 20000029957. The next prime is 20000030041. The reversal of 20000030002 is 20003000002.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263158252 + ... + 263158327.

It is an arithmetic number, because the mean of its divisors is an integer number (3947374350).

Almost surely, 220000030002 is an apocalyptic number.

20000030002 is a deficient number, since it is larger than the sum of its proper divisors (11578964798).

20000030002 is a wasteful number, since it uses less digits than its factorization.

20000030002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526316600.

The product of its (nonzero) digits is 12, while the sum is 7.

Adding to 20000030002 its reverse (20003000002), we get a palindrome (40003030004).

The spelling of 20000030002 in words is "twenty billion, thirty thousand, two".

Divisors: 1 2 19 38 526316579 1052633158 10000015001 20000030002