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30515465114 = 221617705821
BaseRepresentation
bin11100011010110111…
…010000101110011010
32220202200020020120122
4130122313100232122
5444443424340424
622004004153242
72130126113411
oct343267205632
986680206518
1030515465114
1111a3a203662
125ab7698822
132b54103444
141696aa8478
15bd8ee945e
hex71add0b9a

30515465114 has 8 divisors (see below), whose sum is σ = 45775379988. Its totient is φ = 15257005120.

The previous prime is 30515465087. The next prime is 30515465143. The reversal of 30515465114 is 41156451503.

It can be written as a sum of positive squares in 2 ways, for example, as 25947732889 + 4567732225 = 161083^2 + 67585^2 .

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

It is a super-2 number, since 2×305154651142 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 309677 + ... + 396144.

Almost surely, 230515465114 is an apocalyptic number.

30515465114 is a deficient number, since it is larger than the sum of its proper divisors (15259914874).

30515465114 is a wasteful number, since it uses less digits than its factorization.

30515465114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727440.

The product of its (nonzero) digits is 36000, while the sum is 35.

The spelling of 30515465114 in words is "thirty billion, five hundred fifteen million, four hundred sixty-five thousand, one hundred fourteen".

Divisors: 1 2 21617 43234 705821 1411642 15257732557 30515465114