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30255245032401 = 323361693892489
BaseRepresentation
bin1101110000100010110010…
…01000011111101111010001
310222010101002001020212102200
412320101121020133233101
512431200220212014101
6144203022342033413
76241604114355504
oct670213110375721
9128111061225380
1030255245032401
1197051a5082824
123487804418869
1313b60990502bc
1476850c60513b
1537701d2eb986
hex1b845921fbd1

30255245032401 has 6 divisors (see below), whose sum is σ = 43702020602370. Its totient is φ = 20170163354928.

The previous prime is 30255245032283. The next prime is 30255245032403. The reversal of 30255245032401 is 10423054255203.

30255245032401 is a `hidden beast` number, since 3 + 0 + 2 + 5 + 5 + 245 + 0 + 3 + 2 + 401 = 666.

It can be written as a sum of positive squares in only one way, i.e., 30245864141376 + 9380891025 = 5499624^2 + 96855^2 .

It is not a de Polignac number, because 30255245032401 - 237 = 30117806078929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30255245032403) 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, 1680846946236 + ... + 1680846946253.

It is an arithmetic number, because the mean of its divisors is an integer number (7283670100395).

Almost surely, 230255245032401 is an apocalyptic number.

It is an amenable number.

30255245032401 is a deficient number, since it is larger than the sum of its proper divisors (13446775569969).

30255245032401 is a wasteful number, since it uses less digits than its factorization.

30255245032401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3361693892495 (or 3361693892492 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 30255245032401 its reverse (10423054255203), we get a palindrome (40678299287604).

The spelling of 30255245032401 in words is "thirty trillion, two hundred fifty-five billion, two hundred forty-five million, thirty-two thousand, four hundred one".

Divisors: 1 3 9 3361693892489 10085081677467 30255245032401