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214442454141 = 3223826939349
BaseRepresentation
bin1100011110110111000…
…1000010110001111101
3202111111212022101001100
43013231301002301331
512003134232013031
6242302530003313
721331040533206
oct3075561026175
9674455271040
10214442454141
1182a431a1813
1235688416539
13172b64b5226
14a5442505ad
1558a1354de6
hex31edc42c7d

214442454141 has 6 divisors (see below), whose sum is σ = 309750211550. Its totient is φ = 142961636088.

The previous prime is 214442454073. The next prime is 214442454143. The reversal of 214442454141 is 141454244412.

214442454141 is a `hidden beast` number, since 2 + 1 + 44 + 424 + 54 + 141 = 666.

It can be written as a sum of positive squares in only one way, i.e., 179454751641 + 34987702500 = 423621^2 + 187050^2 .

It is not a de Polignac number, because 214442454141 - 27 = 214442454013 is a prime.

It is a super-2 number, since 2×2144424541412 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 214442454096 and 214442454105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214442454143) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11913469666 + ... + 11913469683.

Almost surely, 2214442454141 is an apocalyptic number.

It is an amenable number.

214442454141 is a deficient number, since it is larger than the sum of its proper divisors (95307757409).

214442454141 is a wasteful number, since it uses less digits than its factorization.

214442454141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23826939355 (or 23826939352 counting only the distinct ones).

The product of its digits is 81920, while the sum is 36.

Adding to 214442454141 its reverse (141454244412), we get a palindrome (355896698553).

The spelling of 214442454141 in words is "two hundred fourteen billion, four hundred forty-two million, four hundred fifty-four thousand, one hundred forty-one".

Divisors: 1 3 9 23826939349 71480818047 214442454141