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3140223001 = 9732373433
BaseRepresentation
bin1011101100101100…
…0000000000011001
322002211212212010121
42323023000000121
522412344114001
61235333513241
7140550312046
oct27313000031
98084785117
103140223001
111371635023
127377a2821
133b076c226
1421b0a81cd
15135a416a1
hexbb2c0019

3140223001 has 4 divisors (see below), whose sum is σ = 3172596532. Its totient is φ = 3107849472.

The previous prime is 3140222977. The next prime is 3140223007. The reversal of 3140223001 is 1003220413.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2292015625 + 848207376 = 47875^2 + 29124^2 .

It is a cyclic number.

It is not a de Polignac number, because 3140223001 - 215 = 3140190233 is a prime.

It is a super-2 number, since 2×31402230012 = 19722000992018892002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3140223007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16186620 + ... + 16186813.

It is an arithmetic number, because the mean of its divisors is an integer number (793149133).

Almost surely, 23140223001 is an apocalyptic number.

It is an amenable number.

3140223001 is a deficient number, since it is larger than the sum of its proper divisors (32373531).

3140223001 is an equidigital number, since it uses as much as digits as its factorization.

3140223001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32373530.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 3140223001 is about 56037.6926809090. The cubic root of 3140223001 is about 1464.3790153146.

Adding to 3140223001 its reverse (1003220413), we get a palindrome (4143443414).

The spelling of 3140223001 in words is "three billion, one hundred forty million, two hundred twenty-three thousand, one".

Divisors: 1 97 32373433 3140223001