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130212232104400 = 2452515396316199
BaseRepresentation
bin11101100110110101100101…
…110101110000100111010000
3122002001011112100011020222221
4131212311211311300213100
5114031344122404320100
61140534401300310424
736266344332631435
oct3546654565604720
9562034470136887
10130212232104400
1138542774440516
12127300050a2414
135786c64b53c54
14242243ca39b8c
15100c1bb83a01a
hex766d65d709d0

130212232104400 has 60 divisors (see below), whose sum is σ = 312841007028000. Its totient is φ = 52083874003840.

The previous prime is 130212232104379. The next prime is 130212232104407. The reversal of 130212232104400 is 4401232212031.

130212232104400 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×1302122321044003 (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130212232104407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17457501 + ... + 23773699.

It is an arithmetic number, because the mean of its divisors is an integer number (5214016783800).

Almost surely, 2130212232104400 is an apocalyptic number.

130212232104400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130212232104400 is an abundant number, since it is smaller than the sum of its proper divisors (182628774923600).

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

130212232104400 is a wasteful number, since it uses less digits than its factorization.

130212232104400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6367756 (or 6367745 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 130212232104400 its reverse (4401232212031), we get a palindrome (134613464316431).

The spelling of 130212232104400 in words is "one hundred thirty trillion, two hundred twelve billion, two hundred thirty-two million, one hundred four thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 51539 103078 206156 257695 412312 515390 824624 1030780 1288475 2061560 2576950 4123120 5153900 6316199 10307800 12632398 20615600 25264796 31580995 50529592 63161990 101059184 126323980 157904975 252647960 315809950 505295920 631619900 1263239800 2526479600 325530580261 651061160522 1302122321044 1627652901305 2604244642088 3255305802610 5208489284176 6510611605220 8138264506525 13021223210440 16276529013050 26042446420880 32553058026100 65106116052200 130212232104400