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30322231004 = 22133167280751
BaseRepresentation
bin11100001111010110…
…001000011011011100
32220021012121221012202
4130033112020123130
5444044442343004
621532502351032
72122261465562
oct341726103334
986235557182
1030322231004
1111950121a4a
125a62a2b478
132b23077930
141679167a32
15bc7079b1e
hex70f5886dc

30322231004 has 48 divisors (see below), whose sum is σ = 59869802496. Its totient is φ = 13341240000.

The previous prime is 30322230989. The next prime is 30322231013. The reversal of 30322231004 is 40013222303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32372 + ... + 248379.

It is an arithmetic number, because the mean of its divisors is an integer number (1247287552).

Almost surely, 230322231004 is an apocalyptic number.

It is an amenable number.

30322231004 is a deficient number, since it is larger than the sum of its proper divisors (29547571492).

30322231004 is a wasteful number, since it uses less digits than its factorization.

30322231004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280866 (or 280864 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 30322231004 its reverse (40013222303), we get a palindrome (70335453307).

The spelling of 30322231004 in words is "thirty billion, three hundred twenty-two million, two hundred thirty-one thousand, four".

Divisors: 1 2 4 13 26 31 52 62 67 124 134 268 403 806 871 1612 1742 2077 3484 4154 8308 27001 54002 108004 280751 561502 1123004 3649763 7299526 8703281 14599052 17406562 18810317 34813124 37620634 75241268 113142653 226285306 244534121 452570612 489068242 583119827 978136484 1166239654 2332479308 7580557751 15161115502 30322231004