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16454114331 = 319777336017
BaseRepresentation
bin11110101001011110…
…11101110000011011
31120110201022121112220
433110233131300123
5232144223124311
611320420435123
71121514443544
oct172457356033
946421277486
1016454114331
116a83a116a6
123232548aa3
131722b93835
14b213c14cb
156647e8206
hex3d4bddc1b

16454114331 has 16 divisors (see below), whose sum is σ = 22079322144. Its totient is φ = 10899305984.

The previous prime is 16454114231. The next prime is 16454114353. The reversal of 16454114331 is 13341145461.

It is a cyclic number.

It is not a de Polignac number, because 16454114331 - 213 = 16454106139 is a prime.

It is a super-2 number, since 2×164541143312 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16454114292 and 16454114301.

It is not an unprimeable number, because it can be changed into a prime (16454114231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 438835 + ... + 474851.

It is an arithmetic number, because the mean of its divisors is an integer number (1379957634).

Almost surely, 216454114331 is an apocalyptic number.

16454114331 is a deficient number, since it is larger than the sum of its proper divisors (5625207813).

16454114331 is a wasteful number, since it uses less digits than its factorization.

16454114331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36990.

The product of its digits is 17280, while the sum is 33.

Adding to 16454114331 its reverse (13341145461), we get a palindrome (29795259792).

The spelling of 16454114331 in words is "sixteen billion, four hundred fifty-four million, one hundred fourteen thousand, three hundred thirty-one".

Divisors: 1 3 197 591 773 2319 36017 108051 152281 456843 7095349 21286047 27841141 83523423 5484704777 16454114331