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2010444101 = 3139764033
BaseRepresentation
bin111011111010100…
…1111000101000101
312012010000010211122
41313311033011011
513104133202401
6531254443325
7100551331031
oct16765170505
95163003748
102010444101
11941930456
12481363545
132606930c3
141510171c1
15bb77721b
hex77d4f145

2010444101 has 4 divisors (see below), whose sum is σ = 2010539532. Its totient is φ = 2010348672.

The previous prime is 2010444091. The next prime is 2010444103. The reversal of 2010444101 is 1014440102.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1510876900 + 499567201 = 38870^2 + 22351^2 .

It is a cyclic number.

It is not a de Polignac number, because 2010444101 - 222 = 2006249797 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2010444101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010444103) 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, 620 + ... + 63413.

It is an arithmetic number, because the mean of its divisors is an integer number (502634883).

Almost surely, 22010444101 is an apocalyptic number.

It is an amenable number.

2010444101 is a deficient number, since it is larger than the sum of its proper divisors (95431).

2010444101 is an equidigital number, since it uses as much as digits as its factorization.

2010444101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95430.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 2010444101 is about 44837.9761028528. The cubic root of 2010444101 is about 1262.1103671801.

Adding to 2010444101 its reverse (1014440102), we get a palindrome (3024884203).

The spelling of 2010444101 in words is "two billion, ten million, four hundred forty-four thousand, one hundred one".

Divisors: 1 31397 64033 2010444101