Search a number
-
+
10130230212 = 2231734879687
BaseRepresentation
bin10010110111100111…
…10000101111000100
3222010222211000101120
421123303300233010
5131221314331322
64353113553540
7506015351604
oct113363605704
928128730346
1010130230212
114329283993
121b687158b0
13c5598697b
146c1582c04
153e4534a5c
hex25bcf0bc4

10130230212 has 24 divisors (see below), whose sum is σ = 23773839936. Its totient is φ = 3357223968.

The previous prime is 10130230199. The next prime is 10130230217. The reversal of 10130230212 is 21203203101.

It is a junction number, because it is equal to n+sod(n) for n = 10130230191 and 10130230200.

It is not an unprimeable number, because it can be changed into a prime (10130230217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2437768 + ... + 2441919.

It is an arithmetic number, because the mean of its divisors is an integer number (990576664).

Almost surely, 210130230212 is an apocalyptic number.

10130230212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10130230212 is an abundant number, since it is smaller than the sum of its proper divisors (13643609724).

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

10130230212 is a wasteful number, since it uses less digits than its factorization.

10130230212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4879867 (or 4879865 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10130230212 its reverse (21203203101), we get a palindrome (31333433313).

The spelling of 10130230212 in words is "ten billion, one hundred thirty million, two hundred thirty thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 173 346 519 692 1038 2076 4879687 9759374 14639061 19518748 29278122 58556244 844185851 1688371702 2532557553 3376743404 5065115106 10130230212