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1141306103 = 7163043729
BaseRepresentation
bin100010000000110…
…1111001011110111
32221112120100122102
41010001233023313
54314133243403
6305130052315
740165641020
oct10401571367
92845510572
101141306103
11536268193
1227a27a09b
131525b3b72
14ab811c47
156a2e4b88
hex4406f2f7

1141306103 has 4 divisors (see below), whose sum is σ = 1304349840. Its totient is φ = 978262368.

The previous prime is 1141306099. The next prime is 1141306141. The reversal of 1141306103 is 3016031411.

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

It is a cyclic number.

It is not a de Polignac number, because 1141306103 - 22 = 1141306099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141306303) 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, 81521858 + ... + 81521871.

It is an arithmetic number, because the mean of its divisors is an integer number (326087460).

Almost surely, 21141306103 is an apocalyptic number.

1141306103 is a deficient number, since it is larger than the sum of its proper divisors (163043737).

1141306103 is an equidigital number, since it uses as much as digits as its factorization.

1141306103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163043736.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 1141306103 is about 33783.2222116245. Note that the first 4 decimals coincide. The cubic root of 1141306103 is about 1045.0427256021.

Adding to 1141306103 its reverse (3016031411), we get a palindrome (4157337514).

The spelling of 1141306103 in words is "one billion, one hundred forty-one million, three hundred six thousand, one hundred three".

Divisors: 1 7 163043729 1141306103