Search a number
-
+
1100542441 = 1736361517
BaseRepresentation
bin100000110011000…
…1111000111101001
32211200212100102011
41001212033013221
54223214324231
6301112235521
736162312355
oct10146170751
92750770364
101100542441
11515255909
1226869bba1
1314701085b
14a6240465
15669419b1
hex4198f1e9

1100542441 has 4 divisors (see below), whose sum is σ = 1106904132. Its totient is φ = 1094180752.

The previous prime is 1100542423. The next prime is 1100542519. The reversal of 1100542441 is 1442450011.

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

It can be written as a sum of positive squares in 2 ways, for example, as 479785216 + 620757225 = 21904^2 + 24915^2 .

It is a cyclic number.

It is not a de Polignac number, because 1100542441 - 29 = 1100541929 is a prime.

It is a super-2 number, since 2×11005424412 = 2422387328884476962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1100542411) 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, 3180586 + ... + 3180931.

It is an arithmetic number, because the mean of its divisors is an integer number (276726033).

Almost surely, 21100542441 is an apocalyptic number.

It is an amenable number.

1100542441 is a deficient number, since it is larger than the sum of its proper divisors (6361691).

1100542441 is an equidigital number, since it uses as much as digits as its factorization.

1100542441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6361690.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 1100542441 is about 33174.4245014137. The cubic root of 1100542441 is about 1032.4497697111.

Adding to 1100542441 its reverse (1442450011), we get a palindrome (2542992452).

The spelling of 1100542441 in words is "one billion, one hundred million, five hundred forty-two thousand, four hundred forty-one".

Divisors: 1 173 6361517 1100542441