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30131333322 = 2310746933541
BaseRepresentation
bin11100000011111101…
…111010100011001010
32212202220102022211020
4130003331322203022
5443202110131242
621501523013310
72114453051556
oct340375724312
985686368736
1030131333322
1111862396772
125a0ab0a236
132ac265971c
14165ba74866
15bb541c6ec
hex703f7a8ca

30131333322 has 16 divisors (see below), whose sum is σ = 60825870432. Its totient is φ = 9949910480.

The previous prime is 30131333317. The next prime is 30131333377. The reversal of 30131333322 is 22333313103.

It is a super-2 number, since 2×301313333222 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30131333292 and 30131333301.

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, 23466129 + ... + 23467412.

It is an arithmetic number, because the mean of its divisors is an integer number (3801616902).

Almost surely, 230131333322 is an apocalyptic number.

30131333322 is an abundant number, since it is smaller than the sum of its proper divisors (30694537110).

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

30131333322 is a wasteful number, since it uses less digits than its factorization.

30131333322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46933653.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 30131333322 its reverse (22333313103), we get a palindrome (52464646425).

The spelling of 30131333322 in words is "thirty billion, one hundred thirty-one million, three hundred thirty-three thousand, three hundred twenty-two".

Divisors: 1 2 3 6 107 214 321 642 46933541 93867082 140800623 281601246 5021888887 10043777774 15065666661 30131333322