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30017146030 = 253001714603
BaseRepresentation
bin11011111101001010…
…010100110010101110
32212110221120000022021
4123331022110302232
5442433342133110
621442323340354
72111565350164
oct337512246256
985427500267
1030017146030
1111803995103
1259988216ba
132aa4ab9491
14164a82d234
15baa3b42da
hex6fd294cae

30017146030 has 8 divisors (see below), whose sum is σ = 54030862872. Its totient is φ = 12006858408.

The previous prime is 30017145997. The next prime is 30017146031. The reversal of 30017146030 is 3064171003.

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

It is a junction number, because it is equal to n+sod(n) for n = 30017145986 and 30017146004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30017146031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1500857292 + ... + 1500857311.

It is an arithmetic number, because the mean of its divisors is an integer number (6753857859).

Almost surely, 230017146030 is an apocalyptic number.

30017146030 is a deficient number, since it is larger than the sum of its proper divisors (24013716842).

30017146030 is a wasteful number, since it uses less digits than its factorization.

30017146030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3001714610.

The product of its (nonzero) digits is 1512, while the sum is 25.

The spelling of 30017146030 in words is "thirty billion, seventeen million, one hundred forty-six thousand, thirty".

Divisors: 1 2 5 10 3001714603 6003429206 15008573015 30017146030