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30434202013 = 419163744371
BaseRepresentation
bin11100010110000001…
…010001000110011101
32220120000022122120011
4130112001101012131
5444312123431023
621551542323221
72125121306635
oct342601210635
986500278504
1030434202013
11119a834a476
125a94429511
132b40320177
141689d936c5
15bd1ce650d
hex71605119d

30434202013 has 8 divisors (see below), whose sum is σ = 30526161120. Its totient is φ = 30342335760.

The previous prime is 30434201999. The next prime is 30434202017. The reversal of 30434202013 is 31020243403.

It is a happy number.

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 30434202013 - 213 = 30434193821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30434202017) 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, 663718 + ... + 708088.

It is an arithmetic number, because the mean of its divisors is an integer number (3815770140).

Almost surely, 230434202013 is an apocalyptic number.

It is an amenable number.

30434202013 is a deficient number, since it is larger than the sum of its proper divisors (91959107).

30434202013 is a wasteful number, since it uses less digits than its factorization.

30434202013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46427.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 30434202013 its reverse (31020243403), we get a palindrome (61454445416).

The spelling of 30434202013 in words is "thirty billion, four hundred thirty-four million, two hundred two thousand, thirteen".

Divisors: 1 419 1637 44371 685903 18591449 72635327 30434202013