Search a number
-
+
20114403025 = 5210744916747
BaseRepresentation
bin10010101110111010…
…010110111011010001
31220220210210112200211
4102232322112323101
5312143241344100
613123533244121
71311311414263
oct225672267321
956823715624
1020114403025
118592068782
123a94333641
131b872c2132
14d8b585b33
157cad181ba
hex4aee96ed1

20114403025 has 24 divisors (see below), whose sum is σ = 25232536800. Its totient is φ = 15904680960.

The previous prime is 20114403013. The next prime is 20114403031. The reversal of 20114403025 is 52030441102.

It is not a de Polignac number, because 20114403025 - 223 = 20106014417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20114402987 and 20114403005.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1192702 + ... + 1209448.

It is an arithmetic number, because the mean of its divisors is an integer number (1051355700).

Almost surely, 220114403025 is an apocalyptic number.

20114403025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20114403025 is a deficient number, since it is larger than the sum of its proper divisors (5118133775).

20114403025 is a wasteful number, since it uses less digits than its factorization.

20114403025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17313 (or 17308 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 20114403025 its reverse (52030441102), we get a palindrome (72144844127).

The spelling of 20114403025 in words is "twenty billion, one hundred fourteen million, four hundred three thousand, twenty-five".

Divisors: 1 5 25 107 449 535 2245 2675 11225 16747 48043 83735 240215 418675 1201075 1791929 7519403 8959645 37597015 44798225 187985075 804576121 4022880605 20114403025