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55123122014 = 228198083847
BaseRepresentation
bin110011010101100110…
…000001011101011110
312021021121212201211122
4303111212001131132
51400343004401024
641153451450542
73661000543352
oct632546013536
9167247781748
1055123122014
1121417624494
12a824756a52
13527627957c
14294ccc1462
15167951bd5e
hexcd598175e

55123122014 has 8 divisors (see below), whose sum is σ = 82978935408. Its totient is φ = 27463476880.

The previous prime is 55123121981. The next prime is 55123122023. The reversal of 55123122014 is 41022132155.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49041362 + ... + 49042485.

It is an arithmetic number, because the mean of its divisors is an integer number (10372366926).

Almost surely, 255123122014 is an apocalyptic number.

55123122014 is a deficient number, since it is larger than the sum of its proper divisors (27855813394).

55123122014 is a wasteful number, since it uses less digits than its factorization.

55123122014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98084130.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 55123122014 its reverse (41022132155), we get a palindrome (96145254169).

The spelling of 55123122014 in words is "fifty-five billion, one hundred twenty-three million, one hundred twenty-two thousand, fourteen".

Divisors: 1 2 281 562 98083847 196167694 27561561007 55123122014