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20001000302 = 215596414689
BaseRepresentation
bin10010101000001001…
…110000101101101110
31220121220102002101222
4102220021300231232
5311430224002202
613104402503342
71305433461143
oct225011605556
956556362358
1020001000302
118534052618
123a62364b52
131b6996802a
14d7a4a63ca
157c0db74a2
hex4a8270b6e

20001000302 has 8 divisors (see below), whose sum is σ = 30020749200. Its totient is φ = 9994083904.

The previous prime is 20001000251. The next prime is 20001000319. The reversal of 20001000302 is 20300010002.

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

It is a self number, because there is not a number n which added to its sum of digits gives 20001000302.

It is a congruent number.

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, 3204227 + ... + 3210462.

It is an arithmetic number, because the mean of its divisors is an integer number (3752593650).

Almost surely, 220001000302 is an apocalyptic number.

20001000302 is a deficient number, since it is larger than the sum of its proper divisors (10019748898).

20001000302 is a wasteful number, since it uses less digits than its factorization.

20001000302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6416250.

The product of its (nonzero) digits is 12, while the sum is 8.

Adding to 20001000302 its reverse (20300010002), we get a palindrome (40301010304).

The spelling of 20001000302 in words is "twenty billion, one million, three hundred two", and thus it is an aban number.

Divisors: 1 2 1559 3118 6414689 12829378 10000500151 20001000302