Search a number
-
+
22630957061 = 43526301327
BaseRepresentation
bin10101000100111010…
…010000000000000101
32011102012010201211212
4111010322100000011
5332322011111221
614221351541205
71430546650436
oct250472200005
964365121755
1022630957061
119663648aa9
12447708a805
13219879936b
1411498a548d
158c6c13b5b
hex544e90005

22630957061 has 4 divisors (see below), whose sum is σ = 23157258432. Its totient is φ = 22104655692.

The previous prime is 22630957049. The next prime is 22630957079. The reversal of 22630957061 is 16075903622.

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, and also an emirpimes, since its reverse is a distinct semiprime: 16075903622 = 28037951811.

It is a cyclic number.

It is not a de Polignac number, because 22630957061 - 210 = 22630956037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22630957021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263150621 + ... + 263150706.

It is an arithmetic number, because the mean of its divisors is an integer number (5789314608).

Almost surely, 222630957061 is an apocalyptic number.

It is an amenable number.

22630957061 is a deficient number, since it is larger than the sum of its proper divisors (526301371).

22630957061 is an equidigital number, since it uses as much as digits as its factorization.

22630957061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526301370.

The product of its (nonzero) digits is 136080, while the sum is 41.

The spelling of 22630957061 in words is "twenty-two billion, six hundred thirty million, nine hundred fifty-seven thousand, sixty-one".

Divisors: 1 43 526301327 22630957061