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30040103004 = 2232827988523
BaseRepresentation
bin11011111110100001…
…111001100001011100
32212112112202100100120
4123332201321201130
5443010231244004
621444503354540
72112264443142
oct337641714134
985475670316
1030040103004
111181594500a
1259a4452a50
132aa97967a2
14164d8c7592
15bac3eb3d9
hex6fe87985c

30040103004 has 24 divisors (see below), whose sum is σ = 70096844160. Its totient is φ = 10012900464.

The previous prime is 30040103003. The next prime is 30040103017. The reversal of 30040103004 is 40030104003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30040103003) 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, 295087 + ... + 383609.

It is an arithmetic number, because the mean of its divisors is an integer number (2920701840).

Almost surely, 230040103004 is an apocalyptic number.

It is an amenable number.

30040103004 is an abundant number, since it is smaller than the sum of its proper divisors (40056741156).

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

30040103004 is a wasteful number, since it uses less digits than its factorization.

30040103004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116809 (or 116807 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 30040103004 its reverse (40030104003), we get a palindrome (70070207007).

Subtracting 30040103004 from its reverse (40030104003), we obtain a palindrome (9990000999).

The spelling of 30040103004 in words is "thirty billion, forty million, one hundred three thousand, four".

Divisors: 1 2 3 4 6 12 28279 56558 84837 88523 113116 169674 177046 265569 339348 354092 531138 1062276 2503341917 5006683834 7510025751 10013367668 15020051502 30040103004