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3140231441 = 19165275339
BaseRepresentation
bin1011101100101100…
…0010000100010001
322002211220021201012
42323023002010101
522412344401231
61235334020305
7140550345464
oct27313020421
98084807635
103140231441
1113716403a6
127377a7695
133b0773019
1421b0ab2db
15135a43e2b
hexbb2c2111

3140231441 has 4 divisors (see below), whose sum is σ = 3305506800. Its totient is φ = 2974956084.

The previous prime is 3140231431. The next prime is 3140231461. The reversal of 3140231441 is 1441320413.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3140231441 - 210 = 3140230417 is a prime.

It is a super-2 number, since 2×31402314412 = 19722107006089872962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3140231431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82637651 + ... + 82637688.

It is an arithmetic number, because the mean of its divisors is an integer number (826376700).

Almost surely, 23140231441 is an apocalyptic number.

It is an amenable number.

3140231441 is a deficient number, since it is larger than the sum of its proper divisors (165275359).

3140231441 is a wasteful number, since it uses less digits than its factorization.

3140231441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165275358.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 3140231441 is about 56037.7679873137. The cubic root of 3140231441 is about 1464.3803272541.

Adding to 3140231441 its reverse (1441320413), we get a palindrome (4581551854).

The spelling of 3140231441 in words is "three billion, one hundred forty million, two hundred thirty-one thousand, four hundred forty-one".

Divisors: 1 19 165275339 3140231441