Search a number
-
+
30112210300 = 2252301122103
BaseRepresentation
bin11100000010110100…
…111101110101111100
32212201120102202222011
4130002310331311330
5443132211212200
621500001101004
72114131364404
oct340264756574
985646382864
1030112210300
1111852615317
125a04627764
132abb6c2523
1416592d7804
15bb38e15ba
hex702d3dd7c

30112210300 has 18 divisors (see below), whose sum is σ = 65343496568. Its totient is φ = 12044884080.

The previous prime is 30112210253. The next prime is 30112210321. The reversal of 30112210300 is 301221103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 150560952 + ... + 150561151.

Almost surely, 230112210300 is an apocalyptic number.

It is an amenable number.

30112210300 is an abundant number, since it is smaller than the sum of its proper divisors (35231286268).

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

30112210300 is a wasteful number, since it uses less digits than its factorization.

30112210300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301122117 (or 301122110 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 30112210300 its reverse (301221103), we get a palindrome (30413431403).

The spelling of 30112210300 in words is "thirty billion, one hundred twelve million, two hundred ten thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 301122103 602244206 1204488412 1505610515 3011221030 6022442060 7528052575 15056105150 30112210300