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2194901301 = 31307559781
BaseRepresentation
bin1000001011010011…
…1000100100110101
312122222002112112210
42002310320210311
513443343320201
61001444204033
7105251232105
oct20264704465
95588075483
102194901301
11a26a6791a
12513099619
1328c967988
1416b711205
15cca611d6
hex82d38935

2194901301 has 8 divisors (see below), whose sum is σ = 2928779424. Its totient is φ = 1462145360.

The previous prime is 2194901287. The next prime is 2194901327. The reversal of 2194901301 is 1031094912.

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

It is a cyclic number.

It is not a de Polignac number, because 2194901301 - 29 = 2194900789 is a prime.

It is a super-2 number, since 2×21949013012 = 9635183442262985202, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2194901341) 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, 275970 + ... + 283811.

It is an arithmetic number, because the mean of its divisors is an integer number (366097428).

Almost surely, 22194901301 is an apocalyptic number.

It is an amenable number.

2194901301 is a deficient number, since it is larger than the sum of its proper divisors (733878123).

2194901301 is a wasteful number, since it uses less digits than its factorization.

2194901301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561091.

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 2194901301 is about 46849.7737561239. The cubic root of 2194901301 is about 1299.5859235463.

The spelling of 2194901301 in words is "two billion, one hundred ninety-four million, nine hundred one thousand, three hundred one".

Divisors: 1 3 1307 3921 559781 1679343 731633767 2194901301