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2101213301 = 11307683911
BaseRepresentation
bin111110100111101…
…1111100001110101
312102102210200202212
41331033133201311
513300402311201
6544300143205
7103033006205
oct17517374165
95372720685
102101213301
11989097720
124a7837b05
132764241a5
1415d0c4405
15c4706abb
hex7d3df875

2101213301 has 16 divisors (see below), whose sum is σ = 2305594368. Its totient is φ = 1899097200.

The previous prime is 2101213297. The next prime is 2101213307. The reversal of 2101213301 is 1033121012.

It is not a de Polignac number, because 2101213301 - 22 = 2101213297 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101213307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2306036 + ... + 2306946.

It is an arithmetic number, because the mean of its divisors is an integer number (144099648).

Almost surely, 22101213301 is an apocalyptic number.

It is an amenable number.

2101213301 is a deficient number, since it is larger than the sum of its proper divisors (204381067).

2101213301 is a wasteful number, since it uses less digits than its factorization.

2101213301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1912.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 2101213301 is about 45838.9932371993. The cubic root of 2101213301 is about 1280.8257409953.

Adding to 2101213301 its reverse (1033121012), we get a palindrome (3134334313).

The spelling of 2101213301 in words is "two billion, one hundred one million, two hundred thirteen thousand, three hundred one".

Divisors: 1 11 307 683 911 3377 7513 10021 209681 279677 622213 2306491 3076447 6844343 191019391 2101213301