Search a number
-
+
20201302110 = 2351125565097
BaseRepresentation
bin10010110100000101…
…110110100001011110
31221010212022110211110
4102310011312201132
5312333013131420
613140320002450
71313415143343
oct226405664136
957125273743
1020201302110
118627121300
123ab9460426
131b9c2c9802
14d98d267ca
157d3780ee0
hex4b417685e

20201302110 has 48 divisors (see below), whose sum is σ = 53291378448. Its totient is φ = 4897284480.

The previous prime is 20201302091. The next prime is 20201302129. The reversal of 20201302110 is 1120310202.

It is an interprime number because it is at equal distance from previous prime (20201302091) and next prime (20201302129).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2778919 + ... + 2786178.

It is an arithmetic number, because the mean of its divisors is an integer number (1110237051).

Almost surely, 220201302110 is an apocalyptic number.

20201302110 is an abundant number, since it is smaller than the sum of its proper divisors (33090076338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20201302110 is a wasteful number, since it uses less digits than its factorization.

20201302110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5565129 (or 5565118 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 20201302110 its reverse (1120310202), we get a palindrome (21321612312).

The spelling of 20201302110 in words is "twenty billion, two hundred one million, three hundred two thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 121 165 242 330 363 605 726 1210 1815 3630 5565097 11130194 16695291 27825485 33390582 55650970 61216067 83476455 122432134 166952910 183648201 306080335 367296402 612160670 673376737 918241005 1346753474 1836482010 2020130211 3366883685 4040260422 6733767370 10100651055 20201302110