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4202344143 = 323671272281
BaseRepresentation
bin1111101001111010…
…1010111011001111
3101211212110012102200
43322132222323033
532101300003033
61532554452543
7206065223124
oct37236527317
911755405380
104202344143
111867128398
12993434153
1351c81998a
142bc18674b
15198de4013
hexfa7aaecf

4202344143 has 12 divisors (see below), whose sum is σ = 6086597088. Its totient is φ = 2793926880.

The previous prime is 4202344141. The next prime is 4202344147. The reversal of 4202344143 is 3414432024.

It is a happy number.

4202344143 is a `hidden beast` number, since 420 + 234 + 4 + 1 + 4 + 3 = 666.

It is not a de Polignac number, because 4202344143 - 21 = 4202344141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4202344141) 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, 632838 + ... + 639443.

It is an arithmetic number, because the mean of its divisors is an integer number (507216424).

Almost surely, 24202344143 is an apocalyptic number.

4202344143 is a deficient number, since it is larger than the sum of its proper divisors (1884252945).

4202344143 is a wasteful number, since it uses less digits than its factorization.

4202344143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1272654 (or 1272651 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 4202344143 is about 64825.4899171614. The cubic root of 4202344143 is about 1613.7287574571.

Adding to 4202344143 its reverse (3414432024), we get a palindrome (7616776167).

The spelling of 4202344143 in words is "four billion, two hundred two million, three hundred forty-four thousand, one hundred forty-three".

Divisors: 1 3 9 367 1101 3303 1272281 3816843 11450529 466927127 1400781381 4202344143