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30008145613 = 107582148179
BaseRepresentation
bin11011111100100111…
…111111011011001101
32212110022121202001111
4123330213333123031
5442424041124423
621441402412021
72111426012665
oct337447773315
985408552044
1030008145613
11117a98a7a46
125995801011
132aa2c878a4
1416495691a5
15ba96d760d
hex6fc9ff6cd

30008145613 has 8 divisors (see below), whose sum is σ = 30294427680. Its totient is φ = 29721971760.

The previous prime is 30008145611. The next prime is 30008145623. The reversal of 30008145613 is 31654180003.

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 30008145613 - 21 = 30008145611 is a prime.

It is a super-2 number, since 2×300081456132 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30008145611) 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, 598758 + ... + 646936.

It is an arithmetic number, because the mean of its divisors is an integer number (3786803460).

Almost surely, 230008145613 is an apocalyptic number.

It is an amenable number.

30008145613 is a deficient number, since it is larger than the sum of its proper divisors (286282067).

30008145613 is a wasteful number, since it uses less digits than its factorization.

30008145613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54107.

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 30008145613 in words is "thirty billion, eight million, one hundred forty-five thousand, six hundred thirteen".

Divisors: 1 107 5821 48179 622847 5155153 280449959 30008145613