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23103243005 = 531114857391
BaseRepresentation
bin10101100001000011…
…111000001011111101
32012122002211100100212
4111201003320023331
5334303412234010
614340302402205
71445343216413
oct254103701375
965562740325
1023103243005
1198861a6467
124589290365
132242599abb
1411924c52b3
15903405505
hex5610f82fd

23103243005 has 8 divisors (see below), whose sum is σ = 27813037824. Its totient is φ = 18423163600.

The previous prime is 23103242977. The next prime is 23103243047. The reversal of 23103243005 is 50034230132.

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

It is not a de Polignac number, because 23103243005 - 214 = 23103226621 is a prime.

It is a Duffinian number.

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, 7427141 + ... + 7430250.

It is an arithmetic number, because the mean of its divisors is an integer number (3476629728).

Almost surely, 223103243005 is an apocalyptic number.

It is an amenable number.

23103243005 is a deficient number, since it is larger than the sum of its proper divisors (4709794819).

23103243005 is a wasteful number, since it uses less digits than its factorization.

23103243005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14857707.

The product of its (nonzero) digits is 2160, while the sum is 23.

Adding to 23103243005 its reverse (50034230132), we get a palindrome (73137473137).

The spelling of 23103243005 in words is "twenty-three billion, one hundred three million, two hundred forty-three thousand, five".

Divisors: 1 5 311 1555 14857391 74286955 4620648601 23103243005