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122030312322 = 23177316388707
BaseRepresentation
bin111000110100110010…
…0101100101110000010
3102122222111120011102010
41301221210230232002
53444404224443242
6132020541033350
711550011353212
oct1615144545602
9378874504363
10122030312322
1147830a25896
121b797855856
13b679a158c9
145c98c52242
15329335489c
hex1c6992cb82

122030312322 has 32 divisors (see below), whose sum is σ = 261957108672. Its totient is φ = 37759578624.

The previous prime is 122030312317. The next prime is 122030312333. The reversal of 122030312322 is 223213030221.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8186908 + ... + 8201799.

It is an arithmetic number, because the mean of its divisors is an integer number (8186159646).

Almost surely, 2122030312322 is an apocalyptic number.

122030312322 is an abundant number, since it is smaller than the sum of its proper divisors (139926796350).

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

122030312322 is a wasteful number, since it uses less digits than its factorization.

122030312322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16388802.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 122030312322 its reverse (223213030221), we get a palindrome (345243342543).

The spelling of 122030312322 in words is "one hundred twenty-two billion, thirty million, three hundred twelve thousand, three hundred twenty-two".

Divisors: 1 2 3 6 17 34 51 73 102 146 219 438 1241 2482 3723 7446 16388707 32777414 49166121 98332242 278608019 557216038 835824057 1196375611 1671648114 2392751222 3589126833 7178253666 20338385387 40676770774 61015156161 122030312322