Search a number
-
+
10020320420024 = 2373145631178197
BaseRepresentation
bin1001000111010000100110…
…1000111010000010111000
31022110221012100200112201102
42101310021220322002320
52303133104011420044
633151134402110532
72052641611146335
oct221641150720270
938427170615642
1010020320420024
113213659714382
12115a00904b448
13578bb20305b5
14268db3bc198c
151259b8da324e
hex91d09a3a0b8

10020320420024 has 32 divisors (see below), whose sum is σ = 19046795995920. Its totient is φ = 4941184363776.

The previous prime is 10020320420021. The next prime is 10020320420039. The reversal of 10020320420024 is 42002402302001.

It is a junction number, because it is equal to n+sod(n) for n = 10020320419978 and 10020320420005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020320420021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7915694 + ... + 9093890.

Almost surely, 210020320420024 is an apocalyptic number.

It is an amenable number.

10020320420024 is a deficient number, since it is larger than the sum of its proper divisors (9026475575896).

10020320420024 is a wasteful number, since it uses less digits than its factorization.

10020320420024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192839 (or 1192835 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 10020320420024 its reverse (42002402302001), we get a palindrome (52022722722025).

The spelling of 10020320420024 in words is "ten trillion, twenty billion, three hundred twenty million, four hundred twenty thousand, twenty-four".

Divisors: 1 2 4 8 73 146 292 584 14563 29126 58252 116504 1063099 1178197 2126198 2356394 4252396 4712788 8504792 9425576 86008381 172016762 344033524 688067048 17158082911 34316165822 68632331644 137264663288 1252540052503 2505080105006 5010160210012 10020320420024