Search a number
-
+
23998395113 = 71119143311447
BaseRepresentation
bin10110010110011010…
…100111001011101001
32021221111012210012122
4112112122213023221
5343122042120423
615005200521025
71506462664340
oct262632471351
967844183178
1023998395113
11a1a55174a0
124799020175
132355b869c4
14123933cb57
15956cc58c8
hex5966a72e9

23998395113 has 32 divisors (see below), whose sum is σ = 31519549440. Its totient is φ = 17701925760.

The previous prime is 23998395089. The next prime is 23998395137. The reversal of 23998395113 is 31159389932.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23998395089) and next prime (23998395137).

It is a cyclic number.

It is not a de Polignac number, because 23998395113 - 210 = 23998394089 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23998395313) 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 31 ways as a sum of consecutive naturals, for example, 2090756 + ... + 2102202.

It is an arithmetic number, because the mean of its divisors is an integer number (984985920).

Almost surely, 223998395113 is an apocalyptic number.

It is an amenable number.

23998395113 is a deficient number, since it is larger than the sum of its proper divisors (7521154327).

23998395113 is a wasteful number, since it uses less digits than its factorization.

23998395113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12917.

The product of its digits is 1574640, while the sum is 53.

The spelling of 23998395113 in words is "twenty-three billion, nine hundred ninety-eight million, three hundred ninety-five thousand, one hundred thirteen".

Divisors: 1 7 11 19 77 133 209 1433 1463 10031 11447 15763 27227 80129 110341 125917 190589 217493 299497 881419 1522451 2096479 2392423 16403551 16746961 114824857 180439061 311667469 1263073427 2181672283 3428342159 23998395113