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30232011332 = 22311011124113
BaseRepresentation
bin11100001001111101…
…111110001001000100
32220000220212022002102
4130021331332021010
5443403343330312
621515520531232
72120114566505
oct341175761104
986026768072
1030232011332
1111904200636
125a38780b18
132b0a479a03
14166b1a0bac
15bbe1a7ec2
hex709f7e244

30232011332 has 24 divisors (see below), whose sum is σ = 54620332032. Its totient is φ = 14626339200.

The previous prime is 30232011331. The next prime is 30232011391. The reversal of 30232011332 is 23311023203.

It is not an unprimeable number, because it can be changed into a prime (30232011331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1241708 + ... + 1265820.

It is an arithmetic number, because the mean of its divisors is an integer number (2275847168).

Almost surely, 230232011332 is an apocalyptic number.

It is an amenable number.

30232011332 is a deficient number, since it is larger than the sum of its proper divisors (24388320700).

30232011332 is a wasteful number, since it uses less digits than its factorization.

30232011332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34259 (or 34257 counting only the distinct ones).

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

Adding to 30232011332 its reverse (23311023203), we get a palindrome (53543034535).

The spelling of 30232011332 in words is "thirty billion, two hundred thirty-two million, eleven thousand, three hundred thirty-two".

Divisors: 1 2 4 31 62 124 10111 20222 24113 40444 48226 96452 313441 626882 747503 1253764 1495006 2990012 243806543 487613086 975226172 7558002833 15116005666 30232011332