Search a number
-
+
5101143 = 33154851
BaseRepresentation
bin10011011101011001010111
3100121011110020
4103131121113
52301214033
6301200223
761234065
oct23353127
910534406
105101143
112974623
121860073
131097b38
1496b035
156ab6b3
hex4dd657

5101143 has 8 divisors (see below), whose sum is σ = 7021056. Its totient is φ = 3291000.

The previous prime is 5101141. The next prime is 5101157. The reversal of 5101143 is 3411015.

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

It is not a de Polignac number, because 5101143 - 21 = 5101141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5101141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27333 + ... + 27518.

It is an arithmetic number, because the mean of its divisors is an integer number (877632).

Almost surely, 25101143 is an apocalyptic number.

5101143 is a deficient number, since it is larger than the sum of its proper divisors (1919913).

5101143 is a wasteful number, since it uses less digits than its factorization.

5101143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54885.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 5101143 is about 2258.5710084033. The cubic root of 5101143 is about 172.1429202403.

Adding to 5101143 its reverse (3411015), we get a palindrome (8512158).

It can be divided in two parts, 510 and 1143, that added together give a triangular number (1653 = T57).

The spelling of 5101143 in words is "five million, one hundred one thousand, one hundred forty-three".

Divisors: 1 3 31 93 54851 164553 1700381 5101143