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54420101121 = 343449393893
BaseRepresentation
bin110010101011101100…
…001101100000000001
312012110122000120110210
4302223230031200001
51342423021213441
641000015344333
73634403140641
oct625354154001
9165418016423
1054420101121
1121096801491
12a6692220a9
135193720189
1428c379c521
15163794e616
hexcabb0d801

54420101121 has 16 divisors (see below), whose sum is σ = 74264895936. Its totient is φ = 35428080576.

The previous prime is 54420101117. The next prime is 54420101137. The reversal of 54420101121 is 12110102445.

It is not a de Polignac number, because 54420101121 - 22 = 54420101117 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54420101521) 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, 532651 + ... + 626543.

It is an arithmetic number, because the mean of its divisors is an integer number (4641555996).

Almost surely, 254420101121 is an apocalyptic number.

It is an amenable number.

54420101121 is a deficient number, since it is larger than the sum of its proper divisors (19844794815).

54420101121 is a wasteful number, since it uses less digits than its factorization.

54420101121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98432.

The product of its (nonzero) digits is 320, while the sum is 21.

Adding to 54420101121 its reverse (12110102445), we get a palindrome (66530203566).

The spelling of 54420101121 in words is "fifty-four billion, four hundred twenty million, one hundred one thousand, one hundred twenty-one".

Divisors: 1 3 43 129 4493 13479 93893 193199 281679 579597 4037399 12112197 421861249 1265583747 18140033707 54420101121