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2254343213 = 5954170627
BaseRepresentation
bin1000011001011110…
…1000110000101101
312211002221111112002
42012113220300231
514104102440323
61011410222045
7106602413123
oct20627506055
95732844462
102254343213
11a57577471
1252ab84925
1329c07a8c5
14175585913
15d2da3828
hex865e8c2d

2254343213 has 8 divisors (see below), whose sum is σ = 2296822560. Its totient is φ = 2212006320.

The previous prime is 2254343209. The next prime is 2254343227. The reversal of 2254343213 is 3123434522.

It is a happy number.

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 2254343213 - 22 = 2254343209 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 (2254343813) 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, 3395 + ... + 67232.

It is an arithmetic number, because the mean of its divisors is an integer number (287102820).

Almost surely, 22254343213 is an apocalyptic number.

It is an amenable number.

2254343213 is a deficient number, since it is larger than the sum of its proper divisors (42479347).

2254343213 is an equidigital number, since it uses as much as digits as its factorization.

2254343213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71227.

The product of its digits is 17280, while the sum is 29.

The square root of 2254343213 is about 47479.9243154409. The cubic root of 2254343213 is about 1311.2132987365.

Adding to 2254343213 its reverse (3123434522), we get a palindrome (5377777735).

It can be divided in two parts, 22543 and 43213, that added together give a palindrome (65756).

The spelling of 2254343213 in words is "two billion, two hundred fifty-four million, three hundred forty-three thousand, two hundred thirteen".

Divisors: 1 59 541 31919 70627 4166993 38209207 2254343213