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3144120141 = 31048040047
BaseRepresentation
bin1011101101100111…
…0111011101001101
322010010012212000010
42323121313131031
522414343321031
61235553223433
7140625403011
oct27331673515
98103185003
103144120141
111373856aa8
12738b61b79
133b1505026
1421b800541
15136061246
hexbb67774d

3144120141 has 4 divisors (see below), whose sum is σ = 4192160192. Its totient is φ = 2096080092.

The previous prime is 3144120107. The next prime is 3144120157. The reversal of 3144120141 is 1410214413.

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 3144120141 - 27 = 3144120013 is a prime.

It is a super-2 number, since 2×31441201412 = 19770982922083719762, 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 (3144120191) 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, 524020021 + ... + 524020026.

It is an arithmetic number, because the mean of its divisors is an integer number (1048040048).

Almost surely, 23144120141 is an apocalyptic number.

It is an amenable number.

3144120141 is a deficient number, since it is larger than the sum of its proper divisors (1048040051).

3144120141 is a wasteful number, since it uses less digits than its factorization.

3144120141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048040050.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 3144120141 is about 56072.4543871588. The cubic root of 3144120141 is about 1464.9845488320.

Adding to 3144120141 its reverse (1410214413), we get a palindrome (4554334554).

The spelling of 3144120141 in words is "three billion, one hundred forty-four million, one hundred twenty thousand, one hundred forty-one".

Divisors: 1 3 1048040047 3144120141