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30424545211325 = 5241282011052533
BaseRepresentation
bin1101110101011110001000…
…01101011011001110111101
310222201120001212102001111212
412322233010031123032331
512441433432033230300
6144412502040254205
76260046410216126
oct672570415331675
9128646055361455
1030424545211325
11976aa82672a71
1234b4592771365
1313c9039ccb575
147727ad34d04d
1537b62b4ac935
hex1babc435b3bd

30424545211325 has 24 divisors (see below), whose sum is σ = 38648000156136. Its totient is φ = 23745121920000.

The previous prime is 30424545211303. The next prime is 30424545211327. The reversal of 30424545211325 is 52311254542403.

It can be written as a sum of positive squares in 12 ways, for example, as 10661772666169 + 19762772545156 = 3265237^2 + 4445534^2 .

It is not a de Polignac number, because 30424545211325 - 216 = 30424545145789 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30424545211327) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28379759 + ... + 29432291.

It is an arithmetic number, because the mean of its divisors is an integer number (1610333339839).

Almost surely, 230424545211325 is an apocalyptic number.

It is an amenable number.

30424545211325 is a deficient number, since it is larger than the sum of its proper divisors (8223454944811).

30424545211325 is a wasteful number, since it uses less digits than its factorization.

30424545211325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080785 (or 1080780 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 41.

Adding to 30424545211325 its reverse (52311254542403), we get a palindrome (82735799753728).

The spelling of 30424545211325 in words is "thirty trillion, four hundred twenty-four billion, five hundred forty-five million, two hundred eleven thousand, three hundred twenty-five".

Divisors: 1 5 25 41 205 1025 28201 141005 705025 1052533 1156241 5262665 5781205 26313325 28906025 43153853 215769265 1078846325 29682483133 148412415665 742062078325 1216981808453 6084909042265 30424545211325