Search a number
-
+
2030521023331 = 19332447429281
BaseRepresentation
bin11101100011000100011…
…110111111101101100011
321012010010111112110222121
4131203010132333231203
5231232001340221311
64152450344245111
7266462126631253
oct35430436775543
97163114473877
102030521023331
11713159200409
12289641470797
131196288626a8
14703c61a3963
1537c42723b71
hex1d8c47bfb63

2030521023331 has 8 divisors (see below), whose sum is σ = 2032406437824. Its totient is φ = 2028636476160.

The previous prime is 2030521023281. The next prime is 2030521023337. The reversal of 2030521023331 is 1333201250302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2030521023331 - 211 = 2030521021283 is a prime.

It is a super-2 number, since 2×20305210233312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2030521023296 and 2030521023305.

It is not an unprimeable number, because it can be changed into a prime (2030521023337) 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, 4515411 + ... + 4944691.

It is an arithmetic number, because the mean of its divisors is an integer number (254050804728).

Almost surely, 22030521023331 is an apocalyptic number.

2030521023331 is a deficient number, since it is larger than the sum of its proper divisors (1885414493).

2030521023331 is a wasteful number, since it uses less digits than its factorization.

2030521023331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433661.

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 2030521023331 its reverse (1333201250302), we get a palindrome (3363722273633).

The spelling of 2030521023331 in words is "two trillion, thirty billion, five hundred twenty-one million, twenty-three thousand, three hundred thirty-one".

Divisors: 1 1933 2447 429281 4730051 829800173 1050450607 2030521023331