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2101010341 = 4434742687
BaseRepresentation
bin111110100111010…
…1101111110100101
312102102102101100211
41331032231332211
513300324312331
6544251535421
7103031202403
oct17516557645
95372371324
102101010341
11988a69191
124a775a571
132763829b1
1415d070473
15c46b68b1
hex7d3adfa5

2101010341 has 4 divisors (see below), whose sum is σ = 2105753472. Its totient is φ = 2096267212.

The previous prime is 2101010339. The next prime is 2101010389. The reversal of 2101010341 is 1430101012.

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 2101010341 - 21 = 2101010339 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101010641) 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, 2370901 + ... + 2371786.

It is an arithmetic number, because the mean of its divisors is an integer number (526438368).

Almost surely, 22101010341 is an apocalyptic number.

It is an amenable number.

2101010341 is a deficient number, since it is larger than the sum of its proper divisors (4743131).

2101010341 is an equidigital number, since it uses as much as digits as its factorization.

2101010341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4743130.

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

The square root of 2101010341 is about 45836.7793480301. The cubic root of 2101010341 is about 1280.7845005744.

Adding to 2101010341 its reverse (1430101012), we get a palindrome (3531111353).

The spelling of 2101010341 in words is "two billion, one hundred one million, ten thousand, three hundred forty-one".

Divisors: 1 443 4742687 2101010341