Search a number
-
+
540101045 = 51125915131
BaseRepresentation
bin100000001100010…
…100100110110101
31101122021222100102
4200030110212311
52101231213140
6125332123445
716245532421
oct4014244665
91348258312
10540101045
11257966a00
12130a66585
1387b85923
1451a33b81
1532639e15
hex203149b5

540101045 has 24 divisors (see below), whose sum is σ = 724520160. Its totient is φ = 386117600.

The previous prime is 540101021. The next prime is 540101057.

540101045 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 540101045 - 210 = 540100021 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28130 + ... + 43260.

It is an arithmetic number, because the mean of its divisors is an integer number (30188340).

Almost surely, 2540101045 is an apocalyptic number.

540101045 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

540101045 is a deficient number, since it is larger than the sum of its proper divisors (184419115).

540101045 is a wasteful number, since it uses less digits than its factorization.

540101045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15217 (or 15206 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 540101045 is about 23240.0741177820. The cubic root of 540101045 is about 814.3760740937.

It can be divided in two parts, 54010 and 1045, that added together give a palindrome (55055).

The spelling of 540101045 in words is "five hundred forty million, one hundred one thousand, forty-five".

Divisors: 1 5 11 55 59 121 295 605 649 3245 7139 15131 35695 75655 166441 832205 892729 1830851 4463645 9154255 9820019 49100095 108020209 540101045