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4305031213 = 72309266351
BaseRepresentation
bin1000000001001100…
…11001000000101101
3102010000200020121111
410000212121000231
532304041444323
61551103432021
7211453106260
oct40046310055
912100606544
104305031213
11190a09473a
12a018b5611
13537b91562
142cba76cd7
151a2e29c0d
hex10099902d

4305031213 has 8 divisors (see below), whose sum is σ = 4922184960. Its totient is φ = 3688414800.

The previous prime is 4305031189. The next prime is 4305031219. The reversal of 4305031213 is 3121305034.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4305031213 - 221 = 4302934061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4305031219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117013 + ... + 149338.

It is an arithmetic number, because the mean of its divisors is an integer number (615273120).

Almost surely, 24305031213 is an apocalyptic number.

It is an amenable number.

4305031213 is a deficient number, since it is larger than the sum of its proper divisors (617153747).

4305031213 is a wasteful number, since it uses less digits than its factorization.

4305031213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268667.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 4305031213 is about 65612.7366675099. The cubic root of 4305031213 is about 1626.7673033335.

Adding to 4305031213 its reverse (3121305034), we get a palindrome (7426336247).

The spelling of 4305031213 in words is "four billion, three hundred five million, thirty-one thousand, two hundred thirteen".

Divisors: 1 7 2309 16163 266351 1864457 615004459 4305031213