Search a number
-
+
30240032301 = 3279109390199
BaseRepresentation
bin11100001010011100…
…100100011000101101
32220001110221210210100
4130022130210120231
5443412422013201
621520404501313
72120243014323
oct341234443055
986043853710
1030240032301
1111908789936
125a3b3aa839
132b0c02784b
14166c28bd13
15bbec3e886
hex70a72462d

30240032301 has 24 divisors (see below), whose sum is σ = 44638880000. Its totient is φ = 19722167712.

The previous prime is 30240032297. The next prime is 30240032311. The reversal of 30240032301 is 10323004203.

30240032301 is a `hidden beast` number, since 30 + 2 + 400 + 3 + 230 + 1 = 666.

It is not a de Polignac number, because 30240032301 - 22 = 30240032297 is a prime.

It is a super-3 number, since 3×302400323013 (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30240032311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 117601 + ... + 272598.

Almost surely, 230240032301 is an apocalyptic number.

It is an amenable number.

30240032301 is a deficient number, since it is larger than the sum of its proper divisors (14398847699).

30240032301 is a wasteful number, since it uses less digits than its factorization.

30240032301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390393 (or 390390 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 30240032301 its reverse (10323004203), we get a palindrome (40563036504).

The spelling of 30240032301 in words is "thirty billion, two hundred forty million, thirty-two thousand, three hundred one".

Divisors: 1 3 9 79 109 237 327 711 981 8611 25833 77499 390199 1170597 3511791 30825721 42531691 92477163 127595073 277431489 382785219 3360003589 10080010767 30240032301