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54442203101 = 11131720922123
BaseRepresentation
bin110010101101000000…
…100001011111011101
312012112011121110200122
4302231000201133131
51342444200444401
641002125204325
73635062043126
oct625500413735
9165464543618
1054442203101
11210a8227a90
12a6747006a5
13519818b280
1428c66b304d
15163986821b
hexcad0217dd

54442203101 has 16 divisors (see below), whose sum is σ = 63966678720. Its totient is φ = 45681045120.

The previous prime is 54442203097. The next prime is 54442203119. The reversal of 54442203101 is 10130224445.

54442203101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 54442203101 - 22 = 54442203097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54442203191) 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, 2449826 + ... + 2471948.

It is an arithmetic number, because the mean of its divisors is an integer number (3997917420).

Almost surely, 254442203101 is an apocalyptic number.

It is an amenable number.

54442203101 is a deficient number, since it is larger than the sum of its proper divisors (9524475619).

54442203101 is a wasteful number, since it uses less digits than its factorization.

54442203101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39356.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 54442203101 its reverse (10130224445), we get a palindrome (64572427546).

The spelling of 54442203101 in words is "fifty-four billion, four hundred forty-two million, two hundred three thousand, one hundred one".

Divisors: 1 11 13 143 17209 22123 189299 223717 243353 287599 2460887 3163589 380714707 4187861777 4949291191 54442203101