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2311101000223 = 61711931276343
BaseRepresentation
bin100001101000011000010…
…110101010101000011111
322011221100121021010012121
4201220120112222220133
5300331113324001343
64525412151043411
7325654144242511
oct41503026525037
98157317233177
102311101000223
1181115029a934
12313aa7070567
13139c221c1462
147dc02073bb1
15401b502baed
hex21a185aaa1f

2311101000223 has 16 divisors (see below), whose sum is σ = 2383314458112. Its totient is φ = 2240028252000.

The previous prime is 2311101000211. The next prime is 2311101000251. The reversal of 2311101000223 is 3220001011132.

It is a cyclic number.

It is not a de Polignac number, because 2311101000223 - 25 = 2311101000191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2311101000197 and 2311101000206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311101000253) 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 15 ways as a sum of consecutive naturals, for example, 8224990 + ... + 8501332.

It is an arithmetic number, because the mean of its divisors is an integer number (148957153632).

Almost surely, 22311101000223 is an apocalyptic number.

2311101000223 is a deficient number, since it is larger than the sum of its proper divisors (72213457889).

2311101000223 is a wasteful number, since it uses less digits than its factorization.

2311101000223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278406.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 2311101000223 its reverse (3220001011132), we get a palindrome (5531102011355).

The spelling of 2311101000223 in words is "two trillion, three hundred eleven billion, one hundred one million, two hundred twenty-three", and thus it is an aban number.

Divisors: 1 61 71 1931 4331 117791 137101 276343 8363161 16856923 19620353 533618333 1196841533 32550718313 37886901643 2311101000223