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23340189601 = 43542795107
BaseRepresentation
bin10101101111001011…
…110000011110100001
32020020121200110222201
4111233023300132201
5340300042031401
614420005133201
71454251224001
oct255713603641
966217613881
1023340189601
119997a239a3
1246346ba201
13227c6bbba1
1411b5b64001
1591910bb01
hex56f2f07a1

23340189601 has 4 divisors (see below), whose sum is σ = 23882984752. Its totient is φ = 22797394452.

The previous prime is 23340189577. The next prime is 23340189611. The reversal of 23340189601 is 10698104332.

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 not a de Polignac number, because 23340189601 - 217 = 23340058529 is a prime.

It is a super-2 number, since 2×233401896012 (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 (23340189611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271397511 + ... + 271397596.

It is an arithmetic number, because the mean of its divisors is an integer number (5970746188).

Almost surely, 223340189601 is an apocalyptic number.

It is an amenable number.

23340189601 is a deficient number, since it is larger than the sum of its proper divisors (542795151).

23340189601 is an equidigital number, since it uses as much as digits as its factorization.

23340189601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542795150.

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 23340189601 in words is "twenty-three billion, three hundred forty million, one hundred eighty-nine thousand, six hundred one".

Divisors: 1 43 542795107 23340189601