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30113320044 = 2234438956533
BaseRepresentation
bin11100000010111001…
…001100110001101100
32212201122112011020210
4130002321030301230
5443133002220134
621500040542420
72114143665663
oct340271146154
985648464223
1030113320044
1111853203065
125a04a81a10
132abb9c0692
141659505dda
15bb3a602e9
hex702e4cc6c

30113320044 has 24 divisors (see below), whose sum is σ = 70267239280. Its totient is φ = 10037369664.

The previous prime is 30113320021. The next prime is 30113320049. The reversal of 30113320044 is 44002331103.

It is a self number, because there is not a number n which added to its sum of digits gives 30113320044.

It is not an unprimeable number, because it can be changed into a prime (30113320049) 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, 504402 + ... + 560934.

Almost surely, 230113320044 is an apocalyptic number.

It is an amenable number.

30113320044 is an abundant number, since it is smaller than the sum of its proper divisors (40153919236).

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

30113320044 is a wasteful number, since it uses less digits than its factorization.

30113320044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100929 (or 100927 counting only the distinct ones).

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

Adding to 30113320044 its reverse (44002331103), we get a palindrome (74115651147).

The spelling of 30113320044 in words is "thirty billion, one hundred thirteen million, three hundred twenty thousand, forty-four".

Divisors: 1 2 3 4 6 12 44389 56533 88778 113066 133167 169599 177556 226132 266334 339198 532668 678396 2509443337 5018886674 7528330011 10037773348 15056660022 30113320044