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30322231030 = 2571333321133
BaseRepresentation
bin11100001111010110…
…001000011011110110
32220021012121221020201
4130033112020123312
5444044442343110
621532502351114
72122261465630
oct341726103366
986235557221
1030322231030
1111950121a73
125a62a2b49a
132b23077950
141679167a50
15bc7079b3a
hex70f5886f6

30322231030 has 32 divisors (see below), whose sum is σ = 67175406144. Its totient is φ = 9596486016.

The previous prime is 30322231013. The next prime is 30322231031. The reversal of 30322231030 is 3013222303.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30322230989 and 30322231007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30322231031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16659657 + ... + 16661476.

It is an arithmetic number, because the mean of its divisors is an integer number (2099231442).

Almost surely, 230322231030 is an apocalyptic number.

30322231030 is an abundant number, since it is smaller than the sum of its proper divisors (36853175114).

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

30322231030 is a wasteful number, since it uses less digits than its factorization.

30322231030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33321160.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 30322231030 its reverse (3013222303), we get a palindrome (33335453333).

The spelling of 30322231030 in words is "thirty billion, three hundred twenty-two million, two hundred thirty-one thousand, thirty".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 455 910 33321133 66642266 166605665 233247931 333211330 433174729 466495862 866349458 1166239655 2165873645 2332479310 3032223103 4331747290 6064446206 15161115515 30322231030