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30071200504 = 233758900063
BaseRepresentation
bin11100000000011000…
…100001101011111000
32212121201021021002211
4130000120201223320
5443041211404004
621451534104504
72113122662332
oct340030415370
985551237084
1030071200504
1111831455024
1259b294b134
132ab3064187
141653aa0452
15baeee0504
hex700621af8

30071200504 has 8 divisors (see below), whose sum is σ = 56383500960. Its totient is φ = 15035600248.

The previous prime is 30071200483. The next prime is 30071200517. The reversal of 30071200504 is 40500217003.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1879450024 + ... + 1879450039.

It is an arithmetic number, because the mean of its divisors is an integer number (7047937620).

Almost surely, 230071200504 is an apocalyptic number.

It is an amenable number.

30071200504 is a deficient number, since it is larger than the sum of its proper divisors (26312300456).

30071200504 is a wasteful number, since it uses less digits than its factorization.

30071200504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3758900069 (or 3758900065 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

Adding to 30071200504 its reverse (40500217003), we get a palindrome (70571417507).

The spelling of 30071200504 in words is "thirty billion, seventy-one million, two hundred thousand, five hundred four".

Divisors: 1 2 4 8 3758900063 7517800126 15035600252 30071200504