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30086104745 = 522861263209
BaseRepresentation
bin11100000001010001…
…011000011010101001
32212122202022110212202
4130001101120122221
5443104020322440
621453225345545
72113363446044
oct340121303251
985582273782
1030086104745
1111839904884
1259b79382b5
132ab6182058
141655a5dc5b
15bb1486615
hex7014586a9

30086104745 has 8 divisors (see below), whose sum is σ = 36105042120. Its totient is φ = 24067739520.

The previous prime is 30086104721. The next prime is 30086104747. The reversal of 30086104745 is 54740168003.

It can be written as a sum of positive squares in 4 ways, for example, as 5055067801 + 25031036944 = 71099^2 + 158212^2 .

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

It is not a de Polignac number, because 30086104745 - 216 = 30086039209 is a prime.

It is a super-2 number, since 2×300861047452 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30086104699 and 30086104708.

It is not an unprimeable number, because it can be changed into a prime (30086104747) 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, 17300 + ... + 245909.

It is an arithmetic number, because the mean of its divisors is an integer number (4513130265).

Almost surely, 230086104745 is an apocalyptic number.

It is an amenable number.

30086104745 is a deficient number, since it is larger than the sum of its proper divisors (6018937375).

30086104745 is a wasteful number, since it uses less digits than its factorization.

30086104745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286075.

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 30086104745 in words is "thirty billion, eighty-six million, one hundred four thousand, seven hundred forty-five".

Divisors: 1 5 22861 114305 263209 1316045 6017220949 30086104745