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30325201524044 = 2272154720415939
BaseRepresentation
bin1101110010100101000101…
…10111010101010101001100
310222101001122102201212001122
412321102202313111111030
512433322003042232134
6144255112200300112
76246631522625600
oct671224267252514
9128331572655048
1030325201524044
119731933758379
123499288771638
1313bc86747325b
1476ba67533500
15378c64bb602e
hex1b94a2dd554c

30325201524044 has 18 divisors (see below), whose sum is σ = 61733445960060. Its totient is φ = 12996514938792.

The previous prime is 30325201523951. The next prime is 30325201524047. The reversal of 30325201524044 is 44042510252303.

It is a happy number.

It is a super-2 number, since 2×303252015240442 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30325201523995 and 30325201524013.

It is not an unprimeable number, because it can be changed into a prime (30325201524047) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 77360207774 + ... + 77360208165.

It is an arithmetic number, because the mean of its divisors is an integer number (3429635886670).

Almost surely, 230325201524044 is an apocalyptic number.

It is an amenable number.

30325201524044 is an abundant number, since it is smaller than the sum of its proper divisors (31408244436016).

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

30325201524044 is a wasteful number, since it uses less digits than its factorization.

30325201524044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154720415957 (or 154720415948 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 30325201524044 its reverse (44042510252303), we get a palindrome (74367711776347).

The spelling of 30325201524044 in words is "thirty trillion, three hundred twenty-five billion, two hundred one million, five hundred twenty-four thousand, forty-four".

Divisors: 1 2 4 7 14 28 49 98 196 154720415939 309440831878 618881663756 1083042911573 2166085823146 4332171646292 7581300381011 15162600762022 30325201524044