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30323234232 = 2332795331089
BaseRepresentation
bin11100001111011001…
…111101010110111000
32220021021111220101100
4130033121331112320
5444100221443412
621532540051400
72122303144464
oct341731752670
986237456340
1030323234232
1111950747765
125a63233b60
132b23339465
1416793494a4
15bc71c6edc
hex70f67d5b8

30323234232 has 48 divisors (see below), whose sum is σ = 83165004000. Its totient is φ = 9979796736.

The previous prime is 30323234213. The next prime is 30323234269. The reversal of 30323234232 is 23243232303.

30323234232 is a `hidden beast` number, since 3 + 0 + 3 + 232 + 3 + 423 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 30323234196 and 30323234205.

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, 2659857 + ... + 2671232.

It is an arithmetic number, because the mean of its divisors is an integer number (1732604250).

Almost surely, 230323234232 is an apocalyptic number.

It is an amenable number.

30323234232 is an abundant number, since it is smaller than the sum of its proper divisors (52841769768).

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

30323234232 is a wasteful number, since it uses less digits than its factorization.

30323234232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5331180 (or 5331173 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 27.

Adding to 30323234232 its reverse (23243232303), we get a palindrome (53566466535).

The spelling of 30323234232 in words is "thirty billion, three hundred twenty-three million, two hundred thirty-four thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 79 158 237 316 474 632 711 948 1422 1896 2844 5688 5331089 10662178 15993267 21324356 31986534 42648712 47979801 63973068 95959602 127946136 191919204 383838408 421156031 842312062 1263468093 1684624124 2526936186 3369248248 3790404279 5053872372 7580808558 10107744744 15161617116 30323234232