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6143455103 = 47741128683
BaseRepresentation
bin1011011100010110…
…11010111101111111
3120212010222212002012
411232023122331333
5100040211030403
62453335321435
7305145335552
oct55613327577
916763885065
106143455103
112672902825
12123552027b
1376ba15946
14423cb2699
1525e522ed8
hex16e2daf7f

6143455103 has 4 divisors (see below), whose sum is σ = 6143631528. Its totient is φ = 6143278680.

The previous prime is 6143455049. The next prime is 6143455139. The reversal of 6143455103 is 3015543416.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6143455103 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6143455103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6143455603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16601 + ... + 112082.

It is an arithmetic number, because the mean of its divisors is an integer number (1535907882).

Almost surely, 26143455103 is an apocalyptic number.

6143455103 is a deficient number, since it is larger than the sum of its proper divisors (176425).

6143455103 is a wasteful number, since it uses less digits than its factorization.

6143455103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176424.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 6143455103 is about 78380.1958596685. The cubic root of 6143455103 is about 1831.4886414015.

Adding to 6143455103 its reverse (3015543416), we get a palindrome (9158998519).

The spelling of 6143455103 in words is "six billion, one hundred forty-three million, four hundred fifty-five thousand, one hundred three".

Divisors: 1 47741 128683 6143455103