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15304430413 = 472153151243
BaseRepresentation
bin11100100000011011…
…10001001101001101
31110111120222121201001
432100031301031031
5222320413233123
611010351020301
71051154340436
oct162015611515
943446877631
1015304430413
116543a520a8
122b7150a691
13159b9385ac
14a5282c48d
155e88eb0ad
hex39037134d

15304430413 has 8 divisors (see below), whose sum is σ = 15637419648. Its totient is φ = 14971748064.

The previous prime is 15304430411. The next prime is 15304430417. The reversal of 15304430413 is 31403440351.

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 15304430413 - 21 = 15304430411 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 (15304430411) 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, 25570 + ... + 176812.

It is an arithmetic number, because the mean of its divisors is an integer number (1954677456).

Almost surely, 215304430413 is an apocalyptic number.

It is an amenable number.

15304430413 is a deficient number, since it is larger than the sum of its proper divisors (332989235).

15304430413 is a wasteful number, since it uses less digits than its factorization.

15304430413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153443.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 15304430413 its reverse (31403440351), we get a palindrome (46707870764).

The spelling of 15304430413 in words is "fifteen billion, three hundred four million, four hundred thirty thousand, four hundred thirteen".

Divisors: 1 47 2153 101191 151243 7108421 325626179 15304430413