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30210112300 = 22521272378749
BaseRepresentation
bin11100001000101010…
…011011101100101100
32212222101122201021011
4130020222123230230
5443332242043200
621513415315004
72116430501104
oct341052335454
985871581234
1030210112300
11118a2903565
125a3137ba64
132b05a800c4
141668300204
15bbc2ce5ba
hex708a9bb2c

30210112300 has 36 divisors (see below), whose sum is σ = 66072160000. Its totient is φ = 11988889920.

The previous prime is 30210112297. The next prime is 30210112357. The reversal of 30210112300 is 321101203.

It is a super-2 number, since 2×302101123002 (a number of 22 digits) contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 1176675 + ... + 1202074.

Almost surely, 230210112300 is an apocalyptic number.

It is an amenable number.

30210112300 is an abundant number, since it is smaller than the sum of its proper divisors (35862047700).

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

30210112300 is a wasteful number, since it uses less digits than its factorization.

30210112300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2378890 (or 2378883 counting only the distinct ones).

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

Adding to 30210112300 its reverse (321101203), we get a palindrome (30531213503).

The spelling of 30210112300 in words is "thirty billion, two hundred ten million, one hundred twelve thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 127 254 508 635 1270 2540 3175 6350 12700 2378749 4757498 9514996 11893745 23787490 47574980 59468725 118937450 237874900 302101123 604202246 1208404492 1510505615 3021011230 6042022460 7552528075 15105056150 30210112300