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103331003330028 = 22338514463501013
BaseRepresentation
bin10111011111101010011111…
…101111110110110111101100
3111112212100101021202011220110
4113133222133233312313230
5102020433343323030103
61003433335124220020
730523263406241205
oct2737523757666754
9445770337664813
10103331003330028
112aa19483600951
12b70a2a7b3a610
1345870c19a1636
141b7336662c5ac
15be2d23439403
hex5dfa9fbf6dec

103331003330028 has 48 divisors (see below), whose sum is σ = 241222801752576. Its totient is φ = 34426939377600.

The previous prime is 103331003329963. The next prime is 103331003330029. The reversal of 103331003330028 is 820033300133301.

It is a junction number, because it is equal to n+sod(n) for n = 103331003329977 and 103331003330004.

It is not an unprimeable number, because it can be changed into a prime (103331003330029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205993650 + ... + 206494662.

It is an arithmetic number, because the mean of its divisors is an integer number (5025475036512).

Almost surely, 2103331003330028 is an apocalyptic number.

It is an amenable number.

103331003330028 is an abundant number, since it is smaller than the sum of its proper divisors (137891798422548).

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

103331003330028 is a wasteful number, since it uses less digits than its factorization.

103331003330028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509334 (or 509332 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 30.

Adding to 103331003330028 its reverse (820033300133301), we get a palindrome (923364303463329).

The spelling of 103331003330028 in words is "one hundred three trillion, three hundred thirty-one billion, three million, three hundred thirty thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 3851 4463 7702 8926 11553 13389 15404 17852 23106 26778 46212 53556 501013 1002026 1503039 2004052 3006078 6012156 17187013 34374026 51561039 68748052 103122078 206244156 1929401063 2236021019 3858802126 4472042038 5788203189 6708063057 7717604252 8944084076 11576406378 13416126114 23152812756 26832252228 8610916944169 17221833888338 25832750832507 34443667776676 51665501665014 103331003330028