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30051230113 = 157523365983
BaseRepresentation
bin11011111111001100…
…010110000110100001
32212120022200122212201
4123333030112012201
5443021103330423
621445542053201
72112461145532
oct337714260641
985508618781
1030051230113
1111821154a73
1259a811a201
132aabb91388
141651182689
15bad3982ad
hex6ff3161a1

30051230113 has 8 divisors (see below), whose sum is σ = 30300547328. Its totient is φ = 29802646224.

The previous prime is 30051230087. The next prime is 30051230149. The reversal of 30051230113 is 31103215003.

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 30051230113 - 217 = 30051099041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30051230413) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 100881 + ... + 265102.

It is an arithmetic number, because the mean of its divisors is an integer number (3787568416).

Almost surely, 230051230113 is an apocalyptic number.

It is an amenable number.

30051230113 is a deficient number, since it is larger than the sum of its proper divisors (249317215).

30051230113 is a wasteful number, since it uses less digits than its factorization.

30051230113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366663.

The product of its (nonzero) digits is 270, while the sum is 19.

Adding to 30051230113 its reverse (31103215003), we get a palindrome (61154445116).

It can be divided in two parts, 300512 and 30113, that added together give a square (330625 = 5752).

The spelling of 30051230113 in words is "thirty billion, fifty-one million, two hundred thirty thousand, one hundred thirteen".

Divisors: 1 157 523 82111 365983 57459331 191409109 30051230113