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30010000331 = 712999140939
BaseRepresentation
bin11011111100101111…
…000100001111001011
32212110110002222020202
4123330233010033023
5442430030002311
621441510242415
72111450536223
oct337457041713
985413088222
1030010000331
11117aa954473
12599635640b
132aa3486b5c
1416498cd083
15ba9951e3b
hex6fcbc43cb

30010000331 has 8 divisors (see below), whose sum is σ = 30443040000. Its totient is φ = 29577248680.

The previous prime is 30010000303. The next prime is 30010000333. The reversal of 30010000331 is 13300001003.

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 30010000331 - 226 = 29942891467 is a prime.

It is a super-2 number, since 2×300100003312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30010000333) 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, 142460 + ... + 283398.

It is an arithmetic number, because the mean of its divisors is an integer number (3805380000).

Almost surely, 230010000331 is an apocalyptic number.

30010000331 is a deficient number, since it is larger than the sum of its proper divisors (433039669).

30010000331 is a wasteful number, since it uses less digits than its factorization.

30010000331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144009.

The product of its (nonzero) digits is 27, while the sum is 11.

Adding to 30010000331 its reverse (13300001003), we get a palindrome (43310001334).

The spelling of 30010000331 in words is "thirty billion, ten million, three hundred thirty-one", and thus it is an aban number.

Divisors: 1 71 2999 140939 212929 10006669 422676061 30010000331