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16245230613 = 316519327809
BaseRepresentation
bin11110010000100101…
…01000110000010101
31112221011021012221220
433020102220300111
5231232234334423
611243555400553
71113400116243
oct171022506025
945834235856
1016245230613
116987011227
1231945b3159
1316bb818ac1
14b01769793
156512d69e3
hex3c84a8c15

16245230613 has 8 divisors (see below), whose sum is σ = 21661684800. Its totient is φ = 10829465088.

The previous prime is 16245230611. The next prime is 16245230627. The reversal of 16245230613 is 31603254261.

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

It is not a de Polignac number, because 16245230613 - 21 = 16245230611 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16245230611) 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, 114348 + ... + 213461.

It is an arithmetic number, because the mean of its divisors is an integer number (2707710600).

Almost surely, 216245230613 is an apocalyptic number.

It is an amenable number.

16245230613 is a deficient number, since it is larger than the sum of its proper divisors (5416454187).

16245230613 is a wasteful number, since it uses less digits than its factorization.

16245230613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344331.

The product of its (nonzero) digits is 25920, while the sum is 33.

Adding to 16245230613 its reverse (31603254261), we get a palindrome (47848484874).

The spelling of 16245230613 in words is "sixteen billion, two hundred forty-five million, two hundred thirty thousand, six hundred thirteen".

Divisors: 1 3 16519 49557 327809 983427 5415076871 16245230613