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4122142193 = 13317087861
BaseRepresentation
bin1111010110110010…
…1110010111110001
3101122021112112001002
43311230232113301
531420232022233
61521011451345
7204102426161
oct36554562761
911567475032
104122142193
111825929494
129705b6b55
135090186c0
142b166a5a1
15191d506e8
hexf5b2e5f1

4122142193 has 4 divisors (see below), whose sum is σ = 4439230068. Its totient is φ = 3805054320.

The previous prime is 4122142183. The next prime is 4122142243. The reversal of 4122142193 is 3912412214.

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 2814090304 + 1308051889 = 53048^2 + 36167^2 .

It is a cyclic number.

It is not a de Polignac number, because 4122142193 - 24 = 4122142177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4122142163) 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, 158543918 + ... + 158543943.

It is an arithmetic number, because the mean of its divisors is an integer number (1109807517).

Almost surely, 24122142193 is an apocalyptic number.

It is an amenable number.

4122142193 is a deficient number, since it is larger than the sum of its proper divisors (317087875).

4122142193 is a wasteful number, since it uses less digits than its factorization.

4122142193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317087874.

The product of its digits is 3456, while the sum is 29.

The square root of 4122142193 is about 64203.9110413065. The cubic root of 4122142193 is about 1603.3967152308.

The spelling of 4122142193 in words is "four billion, one hundred twenty-two million, one hundred forty-two thousand, one hundred ninety-three".

Divisors: 1 13 317087861 4122142193