Search a number
-
+
1113401041 = 1601695441
BaseRepresentation
bin100001001011101…
…0010011011010001
32212121001122002121
41002113102123101
54240012313131
6302252014241
736406516114
oct10227223321
92777048077
101113401041
11521538755
12270a61381
131498935ac
14a7c2a57b
1567b31911
hex425d26d1

1113401041 has 4 divisors (see below), whose sum is σ = 1114098084. Its totient is φ = 1112704000.

The previous prime is 1113401027. The next prime is 1113401071. The reversal of 1113401041 is 1401043111.

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 556252225 + 557148816 = 23585^2 + 23604^2 .

It is a cyclic number.

It is not a de Polignac number, because 1113401041 - 215 = 1113368273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1113401011) 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, 346120 + ... + 349321.

It is an arithmetic number, because the mean of its divisors is an integer number (278524521).

Almost surely, 21113401041 is an apocalyptic number.

It is an amenable number.

1113401041 is a deficient number, since it is larger than the sum of its proper divisors (697043).

1113401041 is an equidigital number, since it uses as much as digits as its factorization.

1113401041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697042.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1113401041 is about 33367.6646021264. The cubic root of 1113401041 is about 1036.4552148597.

Adding to 1113401041 its reverse (1401043111), we get a palindrome (2514444152).

The spelling of 1113401041 in words is "one billion, one hundred thirteen million, four hundred one thousand, forty-one".

Divisors: 1 1601 695441 1113401041