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214141023457 = 5312731814147
BaseRepresentation
bin1100011101101111001…
…1001011010011100001
3202110201212010002212221
43013123303023103201
512002030100222312
6242213001151041
721320420444434
oct3073363132341
9673655102787
10214141023457
11828a9030449
123560348b481
1317268c0618a
14a5161c781b
155884b62207
hex31dbccb4e1

214141023457 has 8 divisors (see below), whose sum is σ = 219899390976. Its totient is φ = 208446284592.

The previous prime is 214141023451. The next prime is 214141023461. The reversal of 214141023457 is 754320141412.

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 214141023457 - 27 = 214141023329 is a prime.

It is a super-2 number, since 2×2141410234572 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214141023451) 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, 15900343 + ... + 15913804.

It is an arithmetic number, because the mean of its divisors is an integer number (27487423872).

Almost surely, 2214141023457 is an apocalyptic number.

It is an amenable number.

214141023457 is a deficient number, since it is larger than the sum of its proper divisors (5758367519).

214141023457 is a wasteful number, since it uses less digits than its factorization.

214141023457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31814327.

The product of its (nonzero) digits is 26880, while the sum is 34.

Adding to 214141023457 its reverse (754320141412), we get a palindrome (968461164869).

The spelling of 214141023457 in words is "two hundred fourteen billion, one hundred forty-one million, twenty-three thousand, four hundred fifty-seven".

Divisors: 1 53 127 6731 31814147 1686149791 4040396669 214141023457