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4120450253 = 231391288849
BaseRepresentation
bin1111010110011001…
…0001010011001101
3101122011100120010122
43311212101103031
531414313402003
61520511314325
7204052151333
oct36546212315
911564316118
104120450253
111824983297
1296bb1b9a5
1350887555a
142b1349b53
15191b19238
hexf59914cd

4120450253 has 8 divisors (see below), whose sum is σ = 4330536000. Its totient is φ = 3912942528.

The previous prime is 4120450249. The next prime is 4120450261. The reversal of 4120450253 is 3520540214.

It is a happy number.

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

It is not a de Polignac number, because 4120450253 - 22 = 4120450249 is a prime.

It is a super-2 number, since 2×41204502532 = 33956220574895528018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4120455253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 641228 + ... + 647621.

It is an arithmetic number, because the mean of its divisors is an integer number (541317000).

Almost surely, 24120450253 is an apocalyptic number.

It is an amenable number.

4120450253 is a deficient number, since it is larger than the sum of its proper divisors (210085747).

4120450253 is a wasteful number, since it uses less digits than its factorization.

4120450253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1289011.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 4120450253 is about 64190.7333888623. The cubic root of 4120450253 is about 1603.1773129427.

Adding to 4120450253 its reverse (3520540214), we get a palindrome (7640990467).

The spelling of 4120450253 in words is "four billion, one hundred twenty million, four hundred fifty thousand, two hundred fifty-three".

Divisors: 1 23 139 3197 1288849 29643527 179150011 4120450253