Search a number
-
+
1102232101 = 1223990059
BaseRepresentation
bin100000110110010…
…1011101000100101
32211211001012012011
41001230223220211
54224132411401
6301212354221
736212550445
oct10154535045
92754035164
101102232101
115161aa323
12269175971
13147482959
14a6560125
1566b77451
hex41b2ba25

1102232101 has 4 divisors (see below), whose sum is σ = 1102334400. Its totient is φ = 1102129804.

The previous prime is 1102232093. The next prime is 1102232129. The reversal of 1102232101 is 1012322011.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1102232101 - 23 = 1102232093 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 (1102232401) 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, 32791 + ... + 57268.

It is an arithmetic number, because the mean of its divisors is an integer number (275583600).

Almost surely, 21102232101 is an apocalyptic number.

It is an amenable number.

1102232101 is a deficient number, since it is larger than the sum of its proper divisors (102299).

1102232101 is an equidigital number, since it uses as much as digits as its factorization.

1102232101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102298.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1102232101 is about 33199.8810389435. The cubic root of 1102232101 is about 1032.9778720371.

Adding to 1102232101 its reverse (1012322011), we get a palindrome (2114554112).

The spelling of 1102232101 in words is "one billion, one hundred two million, two hundred thirty-two thousand, one hundred one".

Divisors: 1 12239 90059 1102232101