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1140010143 = 3380003381
BaseRepresentation
bin100001111110011…
…0010110010011111
32221110010111220220
41003330302302133
54313320311033
6305042212423
740151632506
oct10374626237
92843114826
101140010143
11535562548
12279954113
1315224c01c
14ab59583d
156a13abb3
hex43f32c9f

1140010143 has 4 divisors (see below), whose sum is σ = 1520013528. Its totient is φ = 760006760.

The previous prime is 1140010141. The next prime is 1140010147. The reversal of 1140010143 is 3410100411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1140010143 - 21 = 1140010141 is a prime.

It is a super-2 number, since 2×11400101432 = 2599246252285760898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140010141) 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, 190001688 + ... + 190001693.

It is an arithmetic number, because the mean of its divisors is an integer number (380003382).

Almost surely, 21140010143 is an apocalyptic number.

1140010143 is a deficient number, since it is larger than the sum of its proper divisors (380003385).

1140010143 is an equidigital number, since it uses as much as digits as its factorization.

1140010143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380003384.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1140010143 is about 33764.0362368008. The cubic root of 1140010143 is about 1044.6470250071.

Adding to 1140010143 its reverse (3410100411), we get a palindrome (4550110554).

The spelling of 1140010143 in words is "one billion, one hundred forty million, ten thousand, one hundred forty-three".

Divisors: 1 3 380003381 1140010143