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2235243001 = 3760411973
BaseRepresentation
bin1000010100111011…
…0001100111111001
312202210000002221211
42011032301213321
514034210234001
61005445003121
7106251152305
oct20516614771
95683002854
102235243001
11a47811172
125246b34a1
13298120bc4
14172c12d05
15d137e351
hex853b19f9

2235243001 has 4 divisors (see below), whose sum is σ = 2295655012. Its totient is φ = 2174830992.

The previous prime is 2235242993. The next prime is 2235243083. The reversal of 2235243001 is 1003425322.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1003425322 = 2501712661.

It can be written as a sum of positive squares in 2 ways, for example, as 874739776 + 1360503225 = 29576^2 + 36885^2 .

It is not a de Polignac number, because 2235243001 - 23 = 2235242993 is a prime.

It is a super-2 number, since 2×22352430012 = 9992622547038972002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2235246001) 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 3 ways as a sum of consecutive naturals, for example, 30205950 + ... + 30206023.

It is an arithmetic number, because the mean of its divisors is an integer number (573913753).

Almost surely, 22235243001 is an apocalyptic number.

It is an amenable number.

2235243001 is a deficient number, since it is larger than the sum of its proper divisors (60412011).

2235243001 is an equidigital number, since it uses as much as digits as its factorization.

2235243001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60412010.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 2235243001 is about 47278.3565809980. The cubic root of 2235243001 is about 1307.4996498359.

Adding to 2235243001 its reverse (1003425322), we get a palindrome (3238668323).

The spelling of 2235243001 in words is "two billion, two hundred thirty-five million, two hundred forty-three thousand, one".

Divisors: 1 37 60411973 2235243001