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3144412301 = 8093886789
BaseRepresentation
bin1011101101101011…
…1110110010001101
322010010202200202212
42323122332302031
522414432143201
61240003400205
7140631030542
oct27332766215
98103680685
103144412301
111373a36558
12739083065
133b15a7cc4
1421b878bc9
151360bcabb
hexbb6bec8d

3144412301 has 4 divisors (see below), whose sum is σ = 3148299900. Its totient is φ = 3140524704.

The previous prime is 3144412291. The next prime is 3144412307. The reversal of 3144412301 is 1032144413.

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 2062068100 + 1082344201 = 45410^2 + 32899^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3144412301 is a prime.

It is a super-2 number, since 2×31444123012 = 19774657437360229202, 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 (3144412307) 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, 1942586 + ... + 1944203.

It is an arithmetic number, because the mean of its divisors is an integer number (787074975).

Almost surely, 23144412301 is an apocalyptic number.

It is an amenable number.

3144412301 is a deficient number, since it is larger than the sum of its proper divisors (3887599).

3144412301 is an equidigital number, since it uses as much as digits as its factorization.

3144412301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3887598.

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

The square root of 3144412301 is about 56075.0595273870. The cubic root of 3144412301 is about 1465.0299241792.

Adding to 3144412301 its reverse (1032144413), we get a palindrome (4176556714).

The spelling of 3144412301 in words is "three billion, one hundred forty-four million, four hundred twelve thousand, three hundred one".

Divisors: 1 809 3886789 3144412301