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2101340101 = 7629947657
BaseRepresentation
bin111110100111111…
…1110011111000101
312102110001010201011
41331033332133011
513300420340401
6544303002221
7103034044660
oct17517763705
95373033634
102101340101
11989173a13
124a7899371
13276469b13
1415d1186d7
15c472e451
hex7d3fe7c5

2101340101 has 8 divisors (see below), whose sum is σ = 2401963200. Its totient is φ = 1800824928.

The previous prime is 2101340089. The next prime is 2101340117. The reversal of 2101340101 is 1010431012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2101340101 - 225 = 2067785669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101340141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20265 + ... + 67921.

It is an arithmetic number, because the mean of its divisors is an integer number (300245400).

Almost surely, 22101340101 is an apocalyptic number.

It is an amenable number.

2101340101 is a deficient number, since it is larger than the sum of its proper divisors (300623099).

2101340101 is an equidigital number, since it uses as much as digits as its factorization.

2101340101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53963.

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

The square root of 2101340101 is about 45840.3763182634. The cubic root of 2101340101 is about 1280.8515047508.

Adding to 2101340101 its reverse (1010431012), we get a palindrome (3111771113).

The spelling of 2101340101 in words is "two billion, one hundred one million, three hundred forty thousand, one hundred one".

Divisors: 1 7 6299 44093 47657 333599 300191443 2101340101