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30231032322 = 2315732092391
BaseRepresentation
bin11100001001111010…
…001111001000000010
32220000212000120010210
4130021322033020002
5443403121013242
621515443534550
72120103351321
oct341172171002
986025016123
1030231032322
11119036a2037
125a3838a456
132b0a1c620a
14166adc80b8
15bbe062d9c
hex709e8f202

30231032322 has 16 divisors (see below), whose sum is σ = 60847175232. Its totient is φ = 10012825680.

The previous prime is 30231032311. The next prime is 30231032327. The reversal of 30231032322 is 22323013203.

It is not an unprimeable number, because it can be changed into a prime (30231032327) 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, 16045254 + ... + 16047137.

It is an arithmetic number, because the mean of its divisors is an integer number (3802948452).

Almost surely, 230231032322 is an apocalyptic number.

30231032322 is an abundant number, since it is smaller than the sum of its proper divisors (30616142910).

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

30231032322 is a wasteful number, since it uses less digits than its factorization.

30231032322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32092553.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 30231032322 its reverse (22323013203), we get a palindrome (52554045525).

The spelling of 30231032322 in words is "thirty billion, two hundred thirty-one million, thirty-two thousand, three hundred twenty-two".

Divisors: 1 2 3 6 157 314 471 942 32092391 64184782 96277173 192554346 5038505387 10077010774 15115516161 30231032322