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30305045213324 = 2272311497162629
BaseRepresentation
bin1101110001111111100010…
…11101000111000010001100
310222022010121201002011210222
412320333301131013002030
512433004213033311244
6144241540124450512
76245316162046400
oct670776135070214
9128263551064728
1030305045213324
11972432aa76842
1234953a23a9a38
1313ba9a459a18b
1476aab459d100
15378485370bee
hex1b8ff174708c

30305045213324 has 36 divisors (see below), whose sum is σ = 61890781483440. Its totient is φ = 12946114833120.

The previous prime is 30305045213249. The next prime is 30305045213341. The reversal of 30305045213324 is 42331254050303.

It is a super-2 number, since 2×303050452133242 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 248520359 + ... + 248642270.

It is an arithmetic number, because the mean of its divisors is an integer number (1719188374540).

Almost surely, 230305045213324 is an apocalyptic number.

It is an amenable number.

30305045213324 is an abundant number, since it is smaller than the sum of its proper divisors (31585736270116).

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

30305045213324 is a wasteful number, since it uses less digits than its factorization.

30305045213324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497162958 (or 497162949 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 35.

Adding to 30305045213324 its reverse (42331254050303), we get a palindrome (72636299263627).

The spelling of 30305045213324 in words is "thirty trillion, three hundred five billion, forty-five million, two hundred thirteen thousand, three hundred twenty-four".

Divisors: 1 2 4 7 14 28 49 98 196 311 622 1244 2177 4354 8708 15239 30478 60956 497162629 994325258 1988650516 3480138403 6960276806 13920553612 24360968821 48721937642 97443875284 154617577619 309235155238 618470310476 1082323043333 2164646086666 4329292173332 7576261303331 15152522606662 30305045213324