Search a number
-
+
1024223400131 = 4973205956847
BaseRepresentation
bin11101110011110000111…
…10001101000011000011
310121220200220000122112212
432321320132031003003
5113240102142301011
62102304410012335
7133666132153601
oct16717036150303
93556626018485
101024223400131
11365409453a48
121466024170ab
13757789530b9
14378035d6871
151b99818508b
hexee7878d0c3

1024223400131 has 4 divisors (see below), whose sum is σ = 1024429361952. Its totient is φ = 1024017438312.

The previous prime is 1024223400103. The next prime is 1024223400157. The reversal of 1024223400131 is 1310043224201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1024223400131 - 222 = 1024219205827 is a prime.

It is a super-3 number, since 3×10242234001313 (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1024223400097 and 1024223400106.

It is not an unprimeable number, because it can be changed into a prime (1024223400331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102973451 + ... + 102983396.

It is an arithmetic number, because the mean of its divisors is an integer number (256107340488).

Almost surely, 21024223400131 is an apocalyptic number.

1024223400131 is a deficient number, since it is larger than the sum of its proper divisors (205961821).

1024223400131 is an equidigital number, since it uses as much as digits as its factorization.

1024223400131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205961820.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1024223400131 its reverse (1310043224201), we get a palindrome (2334266624332).

The spelling of 1024223400131 in words is "one trillion, twenty-four billion, two hundred twenty-three million, four hundred thousand, one hundred thirty-one".

Divisors: 1 4973 205956847 1024223400131