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306432423113 = 2356333236507
BaseRepresentation
bin1000111010110001100…
…10111011010011001001
31002021221210122222102012
410131120302323103021
520010033200014423
6352434554145305
731065452422445
oct4353062732311
91067853588365
10306432423113
11108a59128a63
124b47b722235
1322b8667bb2b
1410b8d555825
157e87262078
hex4758cbb4c9

306432423113 has 8 divisors (see below), whose sum is σ = 319762600128. Its totient is φ = 293102831824.

The previous prime is 306432423029. The next prime is 306432423119. The reversal of 306432423113 is 311324234603.

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 306432423113 - 220 = 306431374537 is a prime.

It is a super-2 number, since 2×3064324231132 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 306432423113.

It is not an unprimeable number, because it can be changed into a prime (306432423119) 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, 1177406 + ... + 1413912.

It is an arithmetic number, because the mean of its divisors is an integer number (39970325016).

Almost surely, 2306432423113 is an apocalyptic number.

It is an amenable number.

306432423113 is a deficient number, since it is larger than the sum of its proper divisors (13330177015).

306432423113 is a wasteful number, since it uses less digits than its factorization.

306432423113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292863.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 306432423113 its reverse (311324234603), we get a palindrome (617756657716).

The spelling of 306432423113 in words is "three hundred six billion, four hundred thirty-two million, four hundred twenty-three thousand, one hundred thirteen".

Divisors: 1 23 56333 236507 1295659 5439661 13323148831 306432423113