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30323121122 = 2710121444923
BaseRepresentation
bin11100001111011001…
…100001101111100010
32220021021022011020002
4130033121201233202
5444100204333442
621532533420002
72122302163640
oct341731415742
986237264202
1030323121122
111195067a788
125a6319a602
132b232c9b28
14167931a190
15bc71a3732
hex70f661be2

30323121122 has 16 divisors (see below), whose sum is σ = 52497173952. Its totient is φ = 12866953200.

The previous prime is 30323121113. The next prime is 30323121137. The reversal of 30323121122 is 22112132303.

It is a junction number, because it is equal to n+sod(n) for n = 30323121094 and 30323121103.

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, 10721048 + ... + 10723875.

It is an arithmetic number, because the mean of its divisors is an integer number (3281073372).

Almost surely, 230323121122 is an apocalyptic number.

30323121122 is a deficient number, since it is larger than the sum of its proper divisors (22174052830).

30323121122 is a wasteful number, since it uses less digits than its factorization.

30323121122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21445033.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 30323121122 its reverse (22112132303), we get a palindrome (52435253425).

The spelling of 30323121122 in words is "thirty billion, three hundred twenty-three million, one hundred twenty-one thousand, one hundred twenty-two".

Divisors: 1 2 7 14 101 202 707 1414 21444923 42889846 150114461 300228922 2165937223 4331874446 15161560561 30323121122