Search a number
-
+
1458743143 = 111310201001
BaseRepresentation
bin101011011110010…
…1010011101100111
310202122212211101211
41112330222131213
510441414240033
6400425532251
751102053314
oct12674523547
93678784354
101458743143
11689471350
12348644087
131a32a8630
14dba43d0b
15880ea2cd
hex56f2a767

1458743143 has 8 divisors (see below), whose sum is σ = 1713768336. Its totient is φ = 1224120000.

The previous prime is 1458743131. The next prime is 1458743147. The reversal of 1458743143 is 3413478541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1458743143 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1458743096 and 1458743105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1458743147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5100358 + ... + 5100643.

It is an arithmetic number, because the mean of its divisors is an integer number (214221042).

Almost surely, 21458743143 is an apocalyptic number.

1458743143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1458743143 is a deficient number, since it is larger than the sum of its proper divisors (255025193).

1458743143 is a wasteful number, since it uses less digits than its factorization.

1458743143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10201025.

The product of its digits is 161280, while the sum is 40.

The square root of 1458743143 is about 38193.4960824484. The cubic root of 1458743143 is about 1134.1215668140.

It can be divided in two parts, 1458743 and 143, that multiplied together give a square (208600249 = 144432).

The spelling of 1458743143 in words is "one billion, four hundred fifty-eight million, seven hundred forty-three thousand, one hundred forty-three".

Divisors: 1 11 13 143 10201001 112211011 132613013 1458743143