Search a number
-
+
10020313203 = 341591380779
BaseRepresentation
bin10010101010100000…
…11101100001110011
3221212022222122121020
421111100131201303
5131010200010303
64334150030523
7503212154055
oct112520354163
927768878536
1010020313203
11428222968a
121b37948443
13c38c80314
146b0b2d8d5
153d9a71a53
hex25541d873

10020313203 has 16 divisors (see below), whose sum is σ = 13918262400. Its totient is φ = 6406809920.

The previous prime is 10020313201. The next prime is 10020313217. The reversal of 10020313203 is 30231302001.

It is a cyclic number.

It is not a de Polignac number, because 10020313203 - 21 = 10020313201 is a prime.

It is a super-2 number, since 2×100203132032 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10020313201) 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, 683133 + ... + 697646.

It is an arithmetic number, because the mean of its divisors is an integer number (869891400).

Almost surely, 210020313203 is an apocalyptic number.

10020313203 is a deficient number, since it is larger than the sum of its proper divisors (3897949197).

10020313203 is a wasteful number, since it uses less digits than its factorization.

10020313203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1380882.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 10020313203 its reverse (30231302001), we get a palindrome (40251615204).

The spelling of 10020313203 in words is "ten billion, twenty million, three hundred thirteen thousand, two hundred three".

Divisors: 1 3 41 59 123 177 2419 7257 1380779 4142337 56611939 81465961 169835817 244397883 3340104401 10020313203