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4000050143 is a prime number
BaseRepresentation
bin1110111001101011…
…1110101111011111
3101022202210121020022
43232122332233133
531143003101033
61500530542355
7201060602525
oct35632765737
911282717208
104000050143
111772a18971
129377379bb
134b993b49b
1429d368315
15186285098
hexee6bebdf

4000050143 has 2 divisors, whose sum is σ = 4000050144. Its totient is φ = 4000050142.

The previous prime is 4000050137. The next prime is 4000050151. The reversal of 4000050143 is 3410500004.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4000050143 - 216 = 3999984607 is a prime.

It is a super-2 number, since 2×40000501432 = 32000802293028640898, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4000050113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2000025071 + 2000025072.

It is an arithmetic number, because the mean of its divisors is an integer number (2000025072).

Almost surely, 24000050143 is an apocalyptic number.

4000050143 is a deficient number, since it is larger than the sum of its proper divisors (1).

4000050143 is an equidigital number, since it uses as much as digits as its factorization.

4000050143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 4000050143 is about 63245.9496173470. The cubic root of 4000050143 is about 1587.4076850281.

Adding to 4000050143 its reverse (3410500004), we get a palindrome (7410550147).

The spelling of 4000050143 in words is "four billion, fifty thousand, one hundred forty-three".