Search a number
-
+
20030210302 = 227277367163
BaseRepresentation
bin10010101001111001…
…001100000011111110
31220200221101002222211
4102221321030003332
5312010213212202
613111324531034
71306236656404
oct225171140376
956627332884
1020030210302
118549593513
123a700b0a7a
131b72a2455b
14d8030b474
157c37371d7
hex4a9e4c0fe

20030210302 has 8 divisors (see below), whose sum is σ = 30046498776. Its totient is φ = 10014710712.

The previous prime is 20030210297. The next prime is 20030210323. The reversal of 20030210302 is 20301203002.

It is a happy number.

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

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, 129028 + ... + 238135.

It is an arithmetic number, because the mean of its divisors is an integer number (3755812347).

Almost surely, 220030210302 is an apocalyptic number.

20030210302 is a deficient number, since it is larger than the sum of its proper divisors (10016288474).

20030210302 is a wasteful number, since it uses less digits than its factorization.

20030210302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394442.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 20030210302 its reverse (20301203002), we get a palindrome (40331413304).

The spelling of 20030210302 in words is "twenty billion, thirty million, two hundred ten thousand, three hundred two".

Divisors: 1 2 27277 54554 367163 734326 10015105151 20030210302