Search a number
-
+
2311321132101 = 31009763568263
BaseRepresentation
bin100001101000100101011…
…110011001110001000101
322011221220221110222101010
4201220211132121301011
5300332041202211401
64525450053152433
7325662456315432
oct41504536316105
98157827428333
102311321132101
11811253583203
12313b4892b719
13139c589a6bc7
147dc233b6b89
15401c9510ed6
hex21a25799c45

2311321132101 has 8 divisors (see below), whose sum is σ = 3084815786560. Its totient is φ = 1539353616192.

The previous prime is 2311321132091. The next prime is 2311321132157. The reversal of 2311321132101 is 1012311231132.

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

It is not a de Polignac number, because 2311321132101 - 25 = 2311321132069 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 (2311321132171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 381781105 + ... + 381787158.

It is an arithmetic number, because the mean of its divisors is an integer number (385601973320).

Almost surely, 22311321132101 is an apocalyptic number.

It is an amenable number.

2311321132101 is a deficient number, since it is larger than the sum of its proper divisors (773494654459).

2311321132101 is a wasteful number, since it uses less digits than its factorization.

2311321132101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763569275.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 2311321132101 its reverse (1012311231132), we get a palindrome (3323632363233).

The spelling of 2311321132101 in words is "two trillion, three hundred eleven billion, three hundred twenty-one million, one hundred thirty-two thousand, one hundred one".

Divisors: 1 3 1009 3027 763568263 2290704789 770440377367 2311321132101