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3144230343 = 32571611837
BaseRepresentation
bin1011101101101001…
…0010010111000111
322010010102110011200
42323122102113013
522414410332333
61235555433543
7140626342212
oct27332222707
98103373150
103144230343
111373921881
12738bb58b3
133b1543237
1421b82c779
15136083c13
hexbb6925c7

3144230343 has 12 divisors (see below), whose sum is σ = 4549627368. Its totient is φ = 2092479120.

The previous prime is 3144230329. The next prime is 3144230381. The reversal of 3144230343 is 3430324413.

3144230343 is a `hidden beast` number, since 314 + 4 + 2 + 3 + 0 + 343 = 666.

It is not a de Polignac number, because 3144230343 - 26 = 3144230279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3144230303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 300780 + ... + 311057.

It is an arithmetic number, because the mean of its divisors is an integer number (379135614).

Almost surely, 23144230343 is an apocalyptic number.

3144230343 is a deficient number, since it is larger than the sum of its proper divisors (1405397025).

3144230343 is a wasteful number, since it uses less digits than its factorization.

3144230343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612414 (or 612411 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

The square root of 3144230343 is about 56073.4370535640. The cubic root of 3144230343 is about 1465.0016646263.

Adding to 3144230343 its reverse (3430324413), we get a palindrome (6574554756).

The spelling of 3144230343 in words is "three billion, one hundred forty-four million, two hundred thirty thousand, three hundred forty-three".

Divisors: 1 3 9 571 1713 5139 611837 1835511 5506533 349358927 1048076781 3144230343