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3211102020323 = 3918898193907
BaseRepresentation
bin101110101110100100100…
…110000110001011100011
3102100222102012222000202102
4232232210212012023203
5410102314104122243
610455054312241015
7450665046552221
oct56564446061343
912328365860672
103211102020323
11102890341708a
1243a3bb6a016b
131a3a61c46972
14b15bd643b11
15587dc6aa9b8
hex2eba49862e3

3211102020323 has 4 divisors (see below), whose sum is σ = 3211110606120. Its totient is φ = 3211093434528.

The previous prime is 3211102020251. The next prime is 3211102020331. The reversal of 3211102020323 is 3230202011123.

3211102020323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3211102020323 - 210 = 3211102019299 is a prime.

It is a super-2 number, since 2×32111020203232 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3211102020295 and 3211102020304.

It is not an unprimeable number, because it can be changed into a prime (3211102020523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3705065 + ... + 4488842.

It is an arithmetic number, because the mean of its divisors is an integer number (802777651530).

Almost surely, 23211102020323 is an apocalyptic number.

3211102020323 is a deficient number, since it is larger than the sum of its proper divisors (8585797).

3211102020323 is an equidigital number, since it uses as much as digits as its factorization.

3211102020323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8585796.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 3211102020323 its reverse (3230202011123), we get a palindrome (6441304031446).

The spelling of 3211102020323 in words is "three trillion, two hundred eleven billion, one hundred two million, twenty thousand, three hundred twenty-three".

Divisors: 1 391889 8193907 3211102020323