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22683130081 = 23986223047
BaseRepresentation
bin10101001000000001…
…010001100011100001
32011112211022101202221
4111020001101203201
5332423340130311
614230454111041
71432052265403
oct251001214341
964484271687
1022683130081
1196900433a7
12449064b481
1321a6535881
1411527a6b73
158cb5bc671
hex5480518e1

22683130081 has 4 divisors (see below), whose sum is σ = 23669353152. Its totient is φ = 21696907012.

The previous prime is 22683130033. The next prime is 22683130087. The reversal of 22683130081 is 18003138622.

It is a happy number.

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 22683130081 - 213 = 22683121889 is a prime.

It is a super-2 number, since 2×226831300812 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22683130087) 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, 493111501 + ... + 493111546.

It is an arithmetic number, because the mean of its divisors is an integer number (5917338288).

Almost surely, 222683130081 is an apocalyptic number.

It is an amenable number.

22683130081 is a deficient number, since it is larger than the sum of its proper divisors (986223071).

22683130081 is an equidigital number, since it uses as much as digits as its factorization.

22683130081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986223070.

The product of its (nonzero) digits is 13824, while the sum is 34.

The spelling of 22683130081 in words is "twenty-two billion, six hundred eighty-three million, one hundred thirty thousand, eighty-one".

Divisors: 1 23 986223047 22683130081