Search a number
-
+
10200420024 = 2331471288931
BaseRepresentation
bin10010111111111111…
…00000111010111000
3222022212220000201020
421133333200322320
5131342301420044
64404102222440
7510530065614
oct113777407270
928285800636
1010200420024
1143649645a3
121b88124a20
13c673909c2
146caa14344
153ea79ba19
hex25ffe0eb8

10200420024 has 32 divisors (see below), whose sum is σ = 25518474240. Its totient is φ = 3397816800.

The previous prime is 10200420001. The next prime is 10200420031. The reversal of 10200420024 is 42002400201.

It is a junction number, because it is equal to n+sod(n) for n = 10200419985 and 10200420012.

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, 109162 + ... + 179769.

It is an arithmetic number, because the mean of its divisors is an integer number (797452320).

Almost surely, 210200420024 is an apocalyptic number.

It is an amenable number.

10200420024 is an abundant number, since it is smaller than the sum of its proper divisors (15318054216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10200420024 is a wasteful number, since it uses less digits than its factorization.

10200420024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290411 (or 290407 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 10200420024 its reverse (42002400201), we get a palindrome (52202820225).

The spelling of 10200420024 in words is "ten billion, two hundred million, four hundred twenty thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 24 1471 2942 4413 5884 8826 11768 17652 35304 288931 577862 866793 1155724 1733586 2311448 3467172 6934344 425017501 850035002 1275052503 1700070004 2550105006 3400140008 5100210012 10200420024