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30104640103 = 1311787128599
BaseRepresentation
bin11100000010011000…
…000101101001100111
32212201001012011121111
4130002120011221213
5443123241440403
621455130525451
72114010135016
oct340230055147
985631164544
1030104640103
111184931475a
125a01b96887
132ab9c71915
1416582c6a7d
15bb2de856d
hex702605a67

30104640103 has 8 divisors (see below), whose sum is σ = 30351657600. Its totient is φ = 29857883640.

The previous prime is 30104640091. The next prime is 30104640107.

30104640103 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-30104640103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30104640107) 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, 169798 + ... + 298396.

It is an arithmetic number, because the mean of its divisors is an integer number (3793957200).

Almost surely, 230104640103 is an apocalyptic number.

30104640103 is a deficient number, since it is larger than the sum of its proper divisors (247017497).

30104640103 is a wasteful number, since it uses less digits than its factorization.

30104640103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130517.

The product of its (nonzero) digits is 864, while the sum is 22.

The spelling of 30104640103 in words is "thirty billion, one hundred four million, six hundred forty thousand, one hundred three".

Divisors: 1 131 1787 128599 234097 16846469 229806413 30104640103