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30023323304 = 2313661436741
BaseRepresentation
bin11011111101100001…
…111000111010101000
32212111101011211221012
4123331201320322220
5442441432321204
621443104003052
72112002015552
oct337541707250
985441154835
1030023323304
1111807424197
12599a900488
132aa6170080
14164b59a4d2
15baabd476e
hex6fd878ea8

30023323304 has 32 divisors (see below), whose sum is σ = 60715872840. Its totient is φ = 13835923200.

The previous prime is 30023323259. The next prime is 30023323313. The reversal of 30023323304 is 40332332003.

It can be written as a sum of positive squares in 4 ways, for example, as 29035478404 + 987844900 = 170398^2 + 31430^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30023323304.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149627 + ... + 287114.

Almost surely, 230023323304 is an apocalyptic number.

It is an amenable number.

30023323304 is an abundant number, since it is smaller than the sum of its proper divisors (30692549536).

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

30023323304 is a wasteful number, since it uses less digits than its factorization.

30023323304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437421 (or 437417 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 23.

Adding to 30023323304 its reverse (40332332003), we get a palindrome (70355655307).

The spelling of 30023323304 in words is "thirty billion, twenty-three million, three hundred twenty-three thousand, three hundred four".

Divisors: 1 2 4 8 13 26 52 104 661 1322 2644 5288 8593 17186 34372 68744 436741 873482 1746964 3493928 5677633 11355266 22710532 45421064 288685801 577371602 1154743204 2309486408 3752915413 7505830826 15011661652 30023323304