Search a number
-
+
2201012311331 = 19320011569897
BaseRepresentation
bin100000000001110110100…
…011101001010100100011
321210102012022222021112202
4200001312203221110203
5242030133122430311
64403044152243415
7315006064650041
oct40016643512443
97712168867482
102201012311331
11779498084519
122b66a26a056b
1312c729511322
147875b1a5391
153c3c0265e3b
hex200768e9523

2201012311331 has 8 divisors (see below), whose sum is σ = 2212530962544. Its totient is φ = 2189494840320.

The previous prime is 2201012311297. The next prime is 2201012311339. The reversal of 2201012311331 is 1331132101022.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2201012311331 is a prime.

It is a super-2 number, since 2×22010123113312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2201012311339) 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 7 ways as a sum of consecutive naturals, for example, 3577175 + ... + 4147071.

It is an arithmetic number, because the mean of its divisors is an integer number (276566370318).

Almost surely, 22201012311331 is an apocalyptic number.

2201012311331 is a deficient number, since it is larger than the sum of its proper divisors (11518651213).

2201012311331 is a wasteful number, since it uses less digits than its factorization.

2201012311331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590101.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 2201012311331 its reverse (1331132101022), we get a palindrome (3532144412353).

The spelling of 2201012311331 in words is "two trillion, two hundred one billion, twelve million, three hundred eleven thousand, three hundred thirty-one".

Divisors: 1 193 20011 569897 3862123 109990121 11404208867 2201012311331