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30213242322 = 2319332605039
BaseRepresentation
bin11100001000110110…
…010111110111010010
32212222121112201211220
4130020312113313102
5443334042223242
621514010345510
72116466215404
oct341066276722
985877481756
1030213242322
11118a465115a
125a3242b296
132b066079a3
1416688b6b74
15bbc6ebbec
hex708d97dd2

30213242322 has 16 divisors (see below), whose sum is σ = 60457768320. Its totient is φ = 10065866832.

The previous prime is 30213242317. The next prime is 30213242341. The reversal of 30213242322 is 22324231203.

It is a junction number, because it is equal to n+sod(n) for n = 30213242292 and 30213242301.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1290922 + ... + 1314117.

It is an arithmetic number, because the mean of its divisors is an integer number (3778610520).

Almost surely, 230213242322 is an apocalyptic number.

30213242322 is an abundant number, since it is smaller than the sum of its proper divisors (30244525998).

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

30213242322 is a wasteful number, since it uses less digits than its factorization.

30213242322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2606977.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 30213242322 its reverse (22324231203), we get a palindrome (52537473525).

The spelling of 30213242322 in words is "thirty billion, two hundred thirteen million, two hundred forty-two thousand, three hundred twenty-two".

Divisors: 1 2 3 6 1933 3866 5799 11598 2605039 5210078 7815117 15630234 5035540387 10071080774 15106621161 30213242322