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23240086241 = 116663199207
BaseRepresentation
bin10101101001001101…
…111001001011100001
32012222122022200222212
4111221031321023201
5340043430224431
614402031411505
71451624321321
oct255115711341
965878280885
1023240086241
119946471849
124607083b95
132264a40328
1411a6747281
1591043672b
hex5693792e1

23240086241 has 4 divisors (see below), whose sum is σ = 23240402112. Its totient is φ = 23239770372.

The previous prime is 23240086187. The next prime is 23240086277. The reversal of 23240086241 is 14268004232.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 23240086241 - 214 = 23240069857 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23240086198 and 23240086207.

It is not an unprimeable number, because it can be changed into a prime (23240086291) 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, 17060 + ... + 216266.

It is an arithmetic number, because the mean of its divisors is an integer number (5810100528).

Almost surely, 223240086241 is an apocalyptic number.

It is an amenable number.

23240086241 is a deficient number, since it is larger than the sum of its proper divisors (315871).

23240086241 is a wasteful number, since it uses less digits than its factorization.

23240086241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315870.

The product of its (nonzero) digits is 18432, while the sum is 32.

The spelling of 23240086241 in words is "twenty-three billion, two hundred forty million, eighty-six thousand, two hundred forty-one".

Divisors: 1 116663 199207 23240086241