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2032223101 = 2418432461
BaseRepresentation
bin111100100100001…
…0100001101111101
312020121222122000021
41321020110031331
513130222114401
6533353332141
7101234416456
oct17110241575
95217878007
102032223101
11953156327
12488707051
1326504a19c
14153c8612d
15bd62a2a1
hex7921437d

2032223101 has 4 divisors (see below), whose sum is σ = 2040655804. Its totient is φ = 2023790400.

The previous prime is 2032223093. The next prime is 2032223143. The reversal of 2032223101 is 1013222302.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1013222302 = 2506611151.

It can be written as a sum of positive squares in 2 ways, for example, as 1285294201 + 746928900 = 35851^2 + 27330^2 .

It is a cyclic number.

It is not a de Polignac number, because 2032223101 - 23 = 2032223093 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 (2032223701) 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, 4215990 + ... + 4216471.

It is an arithmetic number, because the mean of its divisors is an integer number (510163951).

Almost surely, 22032223101 is an apocalyptic number.

It is an amenable number.

2032223101 is a deficient number, since it is larger than the sum of its proper divisors (8432703).

2032223101 is an equidigital number, since it uses as much as digits as its factorization.

2032223101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8432702.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2032223101 is about 45080.1852369752. The cubic root of 2032223101 is about 1266.6514597051.

Adding to 2032223101 its reverse (1013222302), we get a palindrome (3045445403).

The spelling of 2032223101 in words is "two billion, thirty-two million, two hundred twenty-three thousand, one hundred one".

Divisors: 1 241 8432461 2032223101