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2100011301 = 32233334589
BaseRepresentation
bin111110100101011…
…1010000100100101
312102100112121221100
41331022322010211
513300100330201
6544214310313
7103016541633
oct17512720445
95370477840
102100011301
11988446633
124a7358399
132760c304b
1415cc90353
15c456a886
hex7d2ba125

2100011301 has 6 divisors (see below), whose sum is σ = 3033349670. Its totient is φ = 1400007528.

The previous prime is 2100011273. The next prime is 2100011357. The reversal of 2100011301 is 1031100012.

It can be written as a sum of positive squares in only one way, i.e., 1803276225 + 296735076 = 42465^2 + 17226^2 .

It is not a de Polignac number, because 2100011301 - 29 = 2100010789 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 233334589 = 2100011301 / (2 + 1 + 0 + 0 + 0 + 1 + 1 + 3 + 0 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100011201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 116667286 + ... + 116667303.

Almost surely, 22100011301 is an apocalyptic number.

It is an amenable number.

2100011301 is a deficient number, since it is larger than the sum of its proper divisors (933338369).

2100011301 is a wasteful number, since it uses less digits than its factorization.

2100011301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233334595 (or 233334592 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 2100011301 is about 45825.8802534114. The cubic root of 2100011301 is about 1280.5814620985.

Adding to 2100011301 its reverse (1031100012), we get a palindrome (3131111313).

The spelling of 2100011301 in words is "two billion, one hundred million, eleven thousand, three hundred one".

Divisors: 1 3 9 233334589 700003767 2100011301