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1100143301 = 1957902279
BaseRepresentation
bin100000110010010…
…1101101011000101
32211200010001220012
41001210231223011
54223114041201
6301055520005
736156030605
oct10144555305
92750101805
101100143301
11515002a44
12268529005
13146c00c8a
14a6178c05
15668b35bb
hex4192dac5

1100143301 has 4 divisors (see below), whose sum is σ = 1158045600. Its totient is φ = 1042241004.

The previous prime is 1100143259. The next prime is 1100143327. The reversal of 1100143301 is 1033410011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1100143301 - 214 = 1100126917 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 (1100343301) 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, 28951121 + ... + 28951158.

It is an arithmetic number, because the mean of its divisors is an integer number (289511400).

Almost surely, 21100143301 is an apocalyptic number.

It is an amenable number.

1100143301 is a deficient number, since it is larger than the sum of its proper divisors (57902299).

1100143301 is an equidigital number, since it uses as much as digits as its factorization.

1100143301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57902298.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1100143301 is about 33168.4081770591. The cubic root of 1100143301 is about 1032.3249398047.

Adding to 1100143301 its reverse (1033410011), we get a palindrome (2133553312).

The spelling of 1100143301 in words is "one billion, one hundred million, one hundred forty-three thousand, three hundred one".

Divisors: 1 19 57902279 1100143301