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54145330214 = 227072665107
BaseRepresentation
bin110010011011010100…
…000010110000100110
312011202110222202122112
4302123110002300212
51341342201031324
640512442201022
73624525466403
oct623324026046
9164673882575
1054145330214
1120a65699a98
12a5b11b3172
13514b816941
1428990b52aa
15161d775c0e
hexc9b502c26

54145330214 has 4 divisors (see below), whose sum is σ = 81217995324. Its totient is φ = 27072665106.

The previous prime is 54145330171. The next prime is 54145330223. The reversal of 54145330214 is 41203354145.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13536332552 + ... + 13536332555.

It is an arithmetic number, because the mean of its divisors is an integer number (20304498831).

Almost surely, 254145330214 is an apocalyptic number.

54145330214 is a deficient number, since it is larger than the sum of its proper divisors (27072665110).

54145330214 is a wasteful number, since it uses less digits than its factorization.

54145330214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27072665109.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 54145330214 its reverse (41203354145), we get a palindrome (95348684359).

The spelling of 54145330214 in words is "fifty-four billion, one hundred forty-five million, three hundred thirty thousand, two hundred fourteen".

Divisors: 1 2 27072665107 54145330214