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53525200130430 = 2357236411700769
BaseRepresentation
bin11000010101110010011101…
…00010100101000101111110
321000111221220020010111222120
430022321032202211011332
524003424102213133210
6305501045410223410
714163032233215600
oct1412711642450576
9230457806114876
1053525200130430
1116066a01090236
126005661284b66
1323b3535208912
14d308c24c5170
1562c4a753c270
hex30ae4e8a517e

53525200130430 has 48 divisors (see below), whose sum is σ = 149433619960080. Its totient is φ = 12234331458048.

The previous prime is 53525200130401. The next prime is 53525200130443. The reversal of 53525200130430 is 3403100252535.

53525200130430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 53525200130391 and 53525200130400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18205848915 + ... + 18205851854.

It is an arithmetic number, because the mean of its divisors is an integer number (3113200415835).

Almost surely, 253525200130430 is an apocalyptic number.

53525200130430 is an abundant number, since it is smaller than the sum of its proper divisors (95908419829650).

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

53525200130430 is a wasteful number, since it uses less digits than its factorization.

53525200130430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36411700793 (or 36411700786 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 33.

Adding to 53525200130430 its reverse (3403100252535), we get a palindrome (56928300382965).

The spelling of 53525200130430 in words is "fifty-three trillion, five hundred twenty-five billion, two hundred million, one hundred thirty thousand, four hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 49 70 98 105 147 210 245 294 490 735 1470 36411700769 72823401538 109235102307 182058503845 218470204614 254881905383 364117007690 509763810766 546175511535 764645716149 1092351023070 1274409526915 1529291432298 1784173337681 2548819053830 3568346675362 3823228580745 5352520013043 7646457161490 8920866688405 10705040026086 17841733376810 26762600065215 53525200130430