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54043013001 = 3371632986957
BaseRepresentation
bin110010010101001101…
…101110111110001001
312011111100110111211010
4302111031232332021
51341140002404001
640454345154133
73622144013445
oct622515567611
9164440414733
1054043013001
1120a1296560a
12a582a8b949
135133571503
14288967d825
1516147b48d6
hexc9536ef89

54043013001 has 16 divisors (see below), whose sum is σ = 74458889024. Its totient is φ = 34839854784.

The previous prime is 54043012997. The next prime is 54043013021. The reversal of 54043013001 is 10031034045.

It is not a de Polignac number, because 54043013001 - 22 = 54043012997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54043013021) 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, 1475386 + ... + 1511571.

It is an arithmetic number, because the mean of its divisors is an integer number (4653680564).

Almost surely, 254043013001 is an apocalyptic number.

It is an amenable number.

54043013001 is a deficient number, since it is larger than the sum of its proper divisors (20415876023).

54043013001 is a wasteful number, since it uses less digits than its factorization.

54043013001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2987160.

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 54043013001 its reverse (10031034045), we get a palindrome (64074047046).

The spelling of 54043013001 in words is "fifty-four billion, forty-three million, thirteen thousand, one".

Divisors: 1 3 37 111 163 489 6031 18093 2986957 8960871 110517409 331552227 486873991 1460621973 18014337667 54043013001