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1020233220030 = 232511335924667
BaseRepresentation
bin11101101100010101010…
…00110111111110111110
310121112101210210111110200
432312022220313332332
5113203414201020110
62100404430344330
7133465221166503
oct16661250677676
93545353714420
101020233220030
11363751067642
1214588a05b0a6
137529108c29b
14375456bb4aa
151b812bee6c0
hexed8aa37fbe

1020233220030 has 24 divisors (see below), whose sum is σ = 2652606372312. Its totient is φ = 272062191984.

The previous prime is 1020233220011. The next prime is 1020233220067. The reversal of 1020233220030 is 300223320201.

It is a happy number.

1020233220030 is a `hidden beast` number, since 102 + 0 + 2 + 332 + 200 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1020233219985 and 1020233220012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5667962244 + ... + 5667962423.

It is an arithmetic number, because the mean of its divisors is an integer number (110525265513).

Almost surely, 21020233220030 is an apocalyptic number.

1020233220030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020233220030 is an abundant number, since it is smaller than the sum of its proper divisors (1632373152282).

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

1020233220030 is a wasteful number, since it uses less digits than its factorization.

1020233220030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11335924680 (or 11335924677 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 1020233220030 its reverse (300223320201), we get a palindrome (1320456540231).

The spelling of 1020233220030 in words is "one trillion, twenty billion, two hundred thirty-three million, two hundred twenty thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 11335924667 22671849334 34007774001 56679623335 68015548002 102023322003 113359246670 170038870005 204046644006 340077740010 510116610015 1020233220030