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3143010421 = 236112371811
BaseRepresentation
bin1011101101010110…
…1000100001110101
322010001010110202101
42323111220201311
522414102313141
61235513342101
7140613101455
oct27325504165
98101113671
103143010421
111373169281
12738707931
133b1206ba5
1421b5d1d65
15135de2531
hexbb568875

3143010421 has 16 divisors (see below), whose sum is σ = 3337964928. Its totient is φ = 2953051200.

The previous prime is 3143010413. The next prime is 3143010487. The reversal of 3143010421 is 1240103413.

It is a cyclic number.

It is not a de Polignac number, because 3143010421 - 23 = 3143010413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3143010721) 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 15 ways as a sum of consecutive naturals, for example, 1734606 + ... + 1736416.

It is an arithmetic number, because the mean of its divisors is an integer number (208622808).

Almost surely, 23143010421 is an apocalyptic number.

It is an amenable number.

3143010421 is a deficient number, since it is larger than the sum of its proper divisors (194954507).

3143010421 is a wasteful number, since it uses less digits than its factorization.

3143010421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3132.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 3143010421 is about 56062.5581025340. The cubic root of 3143010421 is about 1464.8121726838.

Adding to 3143010421 its reverse (1240103413), we get a palindrome (4383113834).

The spelling of 3143010421 in words is "three billion, one hundred forty-three million, ten thousand, four hundred twenty-one".

Divisors: 1 23 61 1237 1403 1811 28451 41653 75457 110471 1735511 2240207 2540833 51524761 136652627 3143010421