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2201313101 = 13169331777
BaseRepresentation
bin1000001100110101…
…0101111101001101
312200102011021212212
42003031111331031
514002014004401
61002233440205
7105356565311
oct20315257515
95612137785
102201313101
11a2a647129
12515270065
132910a1240
1416c4ddb41
15cd3cadbb
hex83355f4d

2201313101 has 4 divisors (see below), whose sum is σ = 2370644892. Its totient is φ = 2031981312.

The previous prime is 2201313091. The next prime is 2201313133. The reversal of 2201313101 is 1013131022.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1013131022 = 2506565511.

It can be written as a sum of positive squares in 2 ways, for example, as 260822500 + 1940490601 = 16150^2 + 44051^2 .

It is a cyclic number.

It is not a de Polignac number, because 2201313101 - 222 = 2197118797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201313151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84665876 + ... + 84665901.

It is an arithmetic number, because the mean of its divisors is an integer number (592661223).

Almost surely, 22201313101 is an apocalyptic number.

It is an amenable number.

2201313101 is a deficient number, since it is larger than the sum of its proper divisors (169331791).

2201313101 is a wasteful number, since it uses less digits than its factorization.

2201313101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169331790.

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

The square root of 2201313101 is about 46918.1532138681. The cubic root of 2201313101 is about 1300.8501541644.

Adding to 2201313101 its reverse (1013131022), we get a palindrome (3214444123).

The spelling of 2201313101 in words is "two billion, two hundred one million, three hundred thirteen thousand, one hundred one".

Divisors: 1 13 169331777 2201313101