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2132212333 = 3168781043
BaseRepresentation
bin111111100010110…
…1111101001101101
312111121010121110011
41333011233221231
513331321243313
6551324413221
7103560335326
oct17705575155
95447117404
102132212333
119a463a759
124b60a7211
1327c988b04
1416327344d
15c72cb93d
hex7f16fa6d

2132212333 has 4 divisors (see below), whose sum is σ = 2200993408. Its totient is φ = 2063431260.

The previous prime is 2132212259. The next prime is 2132212349. The reversal of 2132212333 is 3332122312.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2132212333 - 29 = 2132211821 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 (2132212363) 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, 34390491 + ... + 34390552.

It is an arithmetic number, because the mean of its divisors is an integer number (550248352).

Almost surely, 22132212333 is an apocalyptic number.

It is an amenable number.

2132212333 is a deficient number, since it is larger than the sum of its proper divisors (68781075).

2132212333 is an equidigital number, since it uses as much as digits as its factorization.

2132212333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68781074.

The product of its digits is 1296, while the sum is 22.

The square root of 2132212333 is about 46175.8847560066. The cubic root of 2132212333 is about 1287.0936579010.

Adding to 2132212333 its reverse (3332122312), we get a palindrome (5464334645).

The spelling of 2132212333 in words is "two billion, one hundred thirty-two million, two hundred twelve thousand, three hundred thirty-three".

Divisors: 1 31 68781043 2132212333