Search a number
-
+
20030210301 = 319140018737
BaseRepresentation
bin10010101001111001…
…001100000011111101
31220200221101002222210
4102221321030003331
5312010213212201
613111324531033
71306236656403
oct225171140375
956627332883
1020030210301
118549593512
123a700b0a79
131b72a2455a
14d8030b473
157c37371d6
hex4a9e4c0fd

20030210301 has 16 divisors (see below), whose sum is σ = 26856557568. Its totient is φ = 13278720000.

The previous prime is 20030210297. The next prime is 20030210323. The reversal of 20030210301 is 10301203002.

It is a happy number.

It is not a de Polignac number, because 20030210301 - 22 = 20030210297 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20030210351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2288205 + ... + 2296941.

It is an arithmetic number, because the mean of its divisors is an integer number (1678534848).

Almost surely, 220030210301 is an apocalyptic number.

It is an amenable number.

20030210301 is a deficient number, since it is larger than the sum of its proper divisors (6826347267).

20030210301 is a wasteful number, since it uses less digits than its factorization.

20030210301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12932.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 20030210301 its reverse (10301203002), we get a palindrome (30331413303).

The spelling of 20030210301 in words is "twenty billion, thirty million, two hundred ten thousand, three hundred one".

Divisors: 1 3 191 573 4001 8737 12003 26211 764191 1668767 2292573 5006301 34956737 104870211 6676736767 20030210301