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30255124442241 = 371142042837757
BaseRepresentation
bin1101110000100010100011…
…11100011110110010000001
310222010100202122100020211110
412320101101330132302001
512431144443324122431
6144203002353233533
76241601121355626
oct670212174366201
9128110678306743
1030255124442241
119705142aa8636
12348778bb628a9
1313b607a07a88a
147684da5b434d
1537701292b346
hex1b8451f1ec81

30255124442241 has 8 divisors (see below), whose sum is σ = 40908337274304. Its totient is φ = 19885997285840.

The previous prime is 30255124442239. The next prime is 30255124442351. The reversal of 30255124442241 is 14224442155203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30255124442241 - 21 = 30255124442239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30255124442241.

It is not an unprimeable number, because it can be changed into a prime (30255124446241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71021418666 + ... + 71021419091.

It is an arithmetic number, because the mean of its divisors is an integer number (5113542159288).

Almost surely, 230255124442241 is an apocalyptic number.

It is an amenable number.

30255124442241 is a deficient number, since it is larger than the sum of its proper divisors (10653212832063).

30255124442241 is a wasteful number, since it uses less digits than its factorization.

30255124442241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142042837831.

The product of its (nonzero) digits is 307200, while the sum is 39.

Adding to 30255124442241 its reverse (14224442155203), we get a palindrome (44479566597444).

The spelling of 30255124442241 in words is "thirty trillion, two hundred fifty-five billion, one hundred twenty-four million, four hundred forty-two thousand, two hundred forty-one".

Divisors: 1 3 71 213 142042837757 426128513271 10085041480747 30255124442241