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30315412512413 = 74918820312049
BaseRepresentation
bin1101110010010010110110…
…11001001101111010011101
310222100010101012222112120022
412321021123121031322131
512433141431100344123
6144250412552001525
76246134116455230
oct671113331157235
9128303335875508
1030315412512413
119728770051016
1234973b63902a5
1313bb9673b9792
1476b3b9413417
153788905d31c8
hex1b925b64de9d

30315412512413 has 8 divisors (see below), whose sum is σ = 34716748228800. Its totient is φ = 25931717421120.

The previous prime is 30315412512353. The next prime is 30315412512431. The reversal of 30315412512413 is 31421521451303.

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

It is not a de Polignac number, because 30315412512413 - 28 = 30315412512157 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 (30315412512313) 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, 4410152588 + ... + 4410159461.

It is an arithmetic number, because the mean of its divisors is an integer number (4339593528600).

Almost surely, 230315412512413 is an apocalyptic number.

It is an amenable number.

30315412512413 is a deficient number, since it is larger than the sum of its proper divisors (4401335716387).

30315412512413 is an equidigital number, since it uses as much as digits as its factorization.

30315412512413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8820312547.

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 30315412512413 its reverse (31421521451303), we get a palindrome (61736933963716).

The spelling of 30315412512413 in words is "thirty trillion, three hundred fifteen billion, four hundred twelve million, five hundred twelve thousand, four hundred thirteen".

Divisors: 1 7 491 3437 8820312049 61742184343 4330773216059 30315412512413