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30825452803 = 101502360761
BaseRepresentation
bin11100101101010101…
…110001010100000011
32221120021112020202011
4130231111301110003
51001112303442203
622054440233351
72140612011535
oct345525612403
987507466664
1030825452803
1112089189a32
125b8346b857
132ba33ba302
1416c5d1b855
15c0632c76d
hex72d571503

30825452803 has 8 divisors (see below), whose sum is σ = 31137365376. Its totient is φ = 30513672000.

The previous prime is 30825452773. The next prime is 30825452809.

30825452803 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30825452803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30825452809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 476943 + ... + 537703.

It is an arithmetic number, because the mean of its divisors is an integer number (3892170672).

Almost surely, 230825452803 is an apocalyptic number.

30825452803 is a deficient number, since it is larger than the sum of its proper divisors (311912573).

30825452803 is a wasteful number, since it uses less digits than its factorization.

30825452803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65885.

The product of its (nonzero) digits is 230400, while the sum is 40.

The spelling of 30825452803 in words is "thirty billion, eight hundred twenty-five million, four hundred fifty-two thousand, eight hundred three".

Divisors: 1 101 5023 60761 507323 6136861 305202503 30825452803