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30313351403 = 591633152059
BaseRepresentation
bin11100001110110100…
…010000100011101011
32220020120220210200122
4130032310100203223
5444040204221103
621531544153455
72122123143536
oct341664204353
986216823618
1030313351403
1111946107635
125a5ba6888b
132b2128902a
141677cd5a1d
15bc63c3b38
hex70ed108eb

30313351403 has 8 divisors (see below), whose sum is σ = 31016270400. Its totient is φ = 29616736968.

The previous prime is 30313351373. The next prime is 30313351433. The reversal of 30313351403 is 30415331303.

It is an interprime number because it is at equal distance from previous prime (30313351373) and next prime (30313351433).

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 30313351403 - 212 = 30313347307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30313351433) 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, 1566413 + ... + 1585646.

It is an arithmetic number, because the mean of its divisors is an integer number (3877033800).

Almost surely, 230313351403 is an apocalyptic number.

30313351403 is a deficient number, since it is larger than the sum of its proper divisors (702918997).

30313351403 is a wasteful number, since it uses less digits than its factorization.

30313351403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3152281.

The product of its (nonzero) digits is 4860, while the sum is 26.

Adding to 30313351403 its reverse (30415331303), we get a palindrome (60728682706).

The spelling of 30313351403 in words is "thirty billion, three hundred thirteen million, three hundred fifty-one thousand, four hundred three".

Divisors: 1 59 163 9617 3152059 185971481 513785617 30313351403