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30323210132 = 22192163128831
BaseRepresentation
bin11100001111011001…
…110111011110010100
32220021021110200022202
4130033121313132110
5444100220211012
621532535344032
72122303014305
oct341731673624
986237420282
1030323210132
1111950730646
125a63222018
132b2332b4b7
1416793407ac
15bc71becc2
hex70f677794

30323210132 has 36 divisors (see below), whose sum is σ = 56349570816. Its totient is φ = 14275394640.

The previous prime is 30323210107. The next prime is 30323210153. The reversal of 30323210132 is 23101232303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 170957 + ... + 299787.

It is an arithmetic number, because the mean of its divisors is an integer number (1565265856).

Almost surely, 230323210132 is an apocalyptic number.

It is an amenable number.

30323210132 is a deficient number, since it is larger than the sum of its proper divisors (26026360684).

30323210132 is a wasteful number, since it uses less digits than its factorization.

30323210132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129036 (or 129015 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 30323210132 its reverse (23101232303), we get a palindrome (53424442435).

The spelling of 30323210132 in words is "thirty billion, three hundred twenty-three million, two hundred ten thousand, one hundred thirty-two".

Divisors: 1 2 4 19 38 76 163 326 361 652 722 1444 3097 6194 12388 58843 117686 128831 235372 257662 515324 2447789 4895578 9791156 20999453 41998906 46507991 83997812 93015982 186031964 398989607 797979214 1595958428 7580802533 15161605066 30323210132