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2753121001 = 130713191597
BaseRepresentation
bin1010010000011001…
…0100101011101001
321002212111001000111
42210012110223221
521114244333001
61133104534321
7125140066561
oct24406245351
97085431014
102753121001
111193079614
1264a0213a1
1334b4c55a7
141c18ddda1
15111a79851
hexa4194ae9

2753121001 has 8 divisors (see below), whose sum is σ = 2759042880. Its totient is φ = 2747207568.

The previous prime is 2753120977. The next prime is 2753121011. The reversal of 2753121001 is 1001213572.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2753121001 - 219 = 2752596713 is a prime.

It is a super-2 number, since 2×27531210012 = 15159350492294484002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2753121011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1723135 + ... + 1724731.

It is an arithmetic number, because the mean of its divisors is an integer number (344880360).

Almost surely, 22753121001 is an apocalyptic number.

It is an amenable number.

2753121001 is a deficient number, since it is larger than the sum of its proper divisors (5921879).

2753121001 is a wasteful number, since it uses less digits than its factorization.

2753121001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4223.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 2753121001 is about 52470.1915472014. The cubic root of 2753121001 is about 1401.5494751042.

Adding to 2753121001 its reverse (1001213572), we get a palindrome (3754334573).

The spelling of 2753121001 in words is "two billion, seven hundred fifty-three million, one hundred twenty-one thousand, one".

Divisors: 1 1307 1319 1597 1723933 2087279 2106443 2753121001