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2111132302321 = 7387911777473
BaseRepresentation
bin11110101110001001010…
…010100111101111110001
321110211012102212202010011
4132232021102213233301
5234042044332133241
64253501335534521
7305344553326330
oct36561122475761
97424172782104
102111132302321
11744365169439
122a1199b2a441
13124104511b43
14742721bdd17
1539dae6dc281
hex1eb894a7bf1

2111132302321 has 8 divisors (see below), whose sum is σ = 2412731954304. Its totient is φ = 1809534981120.

The previous prime is 2111132302291. The next prime is 2111132302351. The reversal of 2111132302321 is 1232032311112.

It is an interprime number because it is at equal distance from previous prime (2111132302291) and next prime (2111132302351).

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 2111132302321 - 211 = 2111132300273 is a prime.

It is a super-2 number, since 2×21111323023212 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2111132302292 and 2111132302301.

It is not an unprimeable number, because it can be changed into a prime (2111132302351) 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, 2326641 + ... + 3104113.

It is an arithmetic number, because the mean of its divisors is an integer number (301591494288).

Almost surely, 22111132302321 is an apocalyptic number.

It is an amenable number.

2111132302321 is a deficient number, since it is larger than the sum of its proper divisors (301599651983).

2111132302321 is an equidigital number, since it uses as much as digits as its factorization.

2111132302321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165391.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 2111132302321 its reverse (1232032311112), we get a palindrome (3343164613433).

The spelling of 2111132302321 in words is "two trillion, one hundred eleven billion, one hundred thirty-two million, three hundred two thousand, three hundred twenty-one".

Divisors: 1 7 387911 777473 2715377 5442311 301590328903 2111132302321