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20302020302 = 2101990110151
BaseRepresentation
bin10010111010000110…
…000011111011001110
31221101212211111012212
4102322012003323032
5313034304122202
613154314430422
71316050216364
oct227206037316
957355744185
1020302020302
118678a63383
123b27132412
131bb7132185
14da8463634
157dc528652
hex4ba183ece

20302020302 has 16 divisors (see below), whose sum is σ = 30760681824. Its totient is φ = 10048500000.

The previous prime is 20302020289. The next prime is 20302020317.

20302020302 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1994927 + ... + 2005077.

It is an arithmetic number, because the mean of its divisors is an integer number (1922542614).

Almost surely, 220302020302 is an apocalyptic number.

20302020302 is a deficient number, since it is larger than the sum of its proper divisors (10458661522).

20302020302 is a wasteful number, since it uses less digits than its factorization.

20302020302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20155.

The product of its (nonzero) digits is 144, while the sum is 14.

It can be divided in two parts, 203020 and 20302, that added together give a palindrome (223322).

The spelling of 20302020302 in words is "twenty billion, three hundred two million, twenty thousand, three hundred two".

Divisors: 1 2 101 202 9901 10151 19802 20302 1000001 1025251 2000002 2050502 100505051 201010102 10151010151 20302020302