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203010130322031 = 379856582828363
BaseRepresentation
bin101110001010001011111010…
…101101000010001001101111
3222121210120122000220000100210
4232022023322231002021233
5203102104221330301111
61555433322200553503
760521666165015304
oct5612137255021157
9877716560800323
10203010130322031
115975a12711599a
121a928881a82893
138937a087a8476
14381ba580c50ab
151870b5cd350a6
hexb8a2fab4226f

203010130322031 has 8 divisors (see below), whose sum is σ = 274106505076480. Its totient is φ = 133626921224472.

The previous prime is 203010130321993. The next prime is 203010130322033. The reversal of 203010130322031 is 130223031010302.

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

It is not a de Polignac number, because 203010130322031 - 29 = 203010130321519 is a prime.

It is a super-2 number, since 2×2030101303220312 (a number of 29 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 = 203010130321989 and 203010130322007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203010130322033) 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, 428291413945 + ... + 428291414418.

It is an arithmetic number, because the mean of its divisors is an integer number (34263313134560).

Almost surely, 2203010130322031 is an apocalyptic number.

203010130322031 is a deficient number, since it is larger than the sum of its proper divisors (71096374754449).

203010130322031 is an equidigital number, since it uses as much as digits as its factorization.

203010130322031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856582828445.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 203010130322031 its reverse (130223031010302), we get a palindrome (333233161332333).

The spelling of 203010130322031 in words is "two hundred three trillion, ten billion, one hundred thirty million, three hundred twenty-two thousand, thirty-one".

Divisors: 1 3 79 237 856582828363 2569748485089 67670043440677 203010130322031