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130120330434424 = 23117181612551883
BaseRepresentation
bin11101100101100000000000…
…000100101101011101111000
3122001201101022112221201002021
4131211200000010231131320
5114023342414042400144
61140424242104444224
736256612042421521
oct3545400004553570
9561641275851067
10130120330434424
11385077a4333650
1212716237479674
13577b3aa064c85
14241bc0135b848
151009add570884
hex76580012d778

130120330434424 has 64 divisors (see below), whose sum is σ = 269937064615680. Its totient is φ = 58305399936000.

The previous prime is 130120330434383. The next prime is 130120330434431. The reversal of 130120330434424 is 424434033021031.

It is a self number, because there is not a number n which added to its sum of digits gives 130120330434424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49713987 + ... + 52265869.

It is an arithmetic number, because the mean of its divisors is an integer number (4217766634620).

Almost surely, 2130120330434424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130120330434424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134968532307840).

130120330434424 is an abundant number, since it is smaller than the sum of its proper divisors (139816734181256).

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

130120330434424 is a wasteful number, since it uses less digits than its factorization.

130120330434424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2560132 (or 2560128 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 130120330434424 its reverse (424434033021031), we get a palindrome (554554363455455).

The spelling of 130120330434424 in words is "one hundred thirty trillion, one hundred twenty billion, three hundred thirty million, four hundred thirty-four thousand, four hundred twenty-four".

Divisors: 1 2 4 8 11 22 44 71 88 142 284 568 781 1562 3124 6248 8161 16322 32644 65288 89771 179542 359084 579431 718168 1158862 2317724 2551883 4635448 5103766 6373741 10207532 12747482 20415064 25494964 28070713 50989928 56141426 112282852 181183693 224565704 362367386 724734772 1449469544 1993020623 3986041246 7972082492 15944164984 20825917163 41651834326 83303668652 166607337304 229085088793 458170177586 916340355172 1478640118573 1832680710344 2957280237146 5914560474292 11829120948584 16265041304303 32530082608606 65060165217212 130120330434424