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23020241245 = 526917115421
BaseRepresentation
bin10101011100000111…
…010000000101011101
32012102022122102100121
4111130013100011131
5334121140204440
614324135354541
71443314551651
oct253407200535
965368572317
1023020241245
119843364a71
124565522a51
13222b328331
14118547aa61
158eaeac34a
hex55c1d015d

23020241245 has 8 divisors (see below), whose sum is σ = 27726983640. Its totient is φ = 18347730240.

The previous prime is 23020241227. The next prime is 23020241269. The reversal of 23020241245 is 54214202032.

It can be written as a sum of positive squares in 4 ways, for example, as 1733723044 + 21286518201 = 41638^2 + 145899^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23020241245 - 25 = 23020241213 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8556366 + ... + 8559055.

It is an arithmetic number, because the mean of its divisors is an integer number (3465872955).

Almost surely, 223020241245 is an apocalyptic number.

It is an amenable number.

23020241245 is a deficient number, since it is larger than the sum of its proper divisors (4706742395).

23020241245 is a wasteful number, since it uses less digits than its factorization.

23020241245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17115695.

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 23020241245 its reverse (54214202032), we get a palindrome (77234443277).

The spelling of 23020241245 in words is "twenty-three billion, twenty million, two hundred forty-one thousand, two hundred forty-five".

Divisors: 1 5 269 1345 17115421 85577105 4604048249 23020241245