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30041210423 = 725311567659
BaseRepresentation
bin11011111110100110…
…000111111000110111
32212112121211121110002
4123332212013320313
5443011022213143
621444543221515
72112310034600
oct337646077067
985477747402
1030041210423
1111816531034
1259a48a789b
132aa9a93873
14164dad4da7
15bac5695b8
hex6fe987e37

30041210423 has 12 divisors (see below), whose sum is σ = 35605257480. Its totient is φ = 25263765072.

The previous prime is 30041210417. The next prime is 30041210447. The reversal of 30041210423 is 32401214003.

It is not a de Polignac number, because 30041210423 - 26 = 30041210359 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30041210395 and 30041210404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30041210453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5781233 + ... + 5786426.

It is an arithmetic number, because the mean of its divisors is an integer number (2967104790).

Almost surely, 230041210423 is an apocalyptic number.

30041210423 is a deficient number, since it is larger than the sum of its proper divisors (5564047057).

30041210423 is a wasteful number, since it uses less digits than its factorization.

30041210423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11567726 (or 11567719 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 30041210423 its reverse (32401214003), we get a palindrome (62442424426).

The spelling of 30041210423 in words is "thirty billion, forty-one million, two hundred ten thousand, four hundred twenty-three".

Divisors: 1 7 49 53 371 2597 11567659 80973613 566815291 613085927 4291601489 30041210423