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2020300230030 = 235128215252581
BaseRepresentation
bin11101011001100011010…
…001110000110110001110
321011010202012022101101120
4131121203101300312032
5231100033324330110
64144040233221410
7265650631420125
oct35314321606616
97133665271346
102020300230030
117098938a10a5
1228766a561866
1311868a1ba6c4
146dad69a8abc
15378452a0870
hex1d663470d8e

2020300230030 has 32 divisors (see below), whose sum is σ = 4849099661088. Its totient is φ = 538704604800.

The previous prime is 2020300230023. The next prime is 2020300230061. The reversal of 2020300230030 is 300320030202.

It is a super-2 number, since 2×20203002300302 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 2020300229991 and 2020300230009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2241661 + ... + 3010920.

It is an arithmetic number, because the mean of its divisors is an integer number (151534364409).

Almost surely, 22020300230030 is an apocalyptic number.

2020300230030 is an abundant number, since it is smaller than the sum of its proper divisors (2828799431058).

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

2020300230030 is a wasteful number, since it uses less digits than its factorization.

2020300230030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5265412.

The product of its (nonzero) digits is 216, while the sum is 15.

Adding to 2020300230030 its reverse (300320030202), we get a palindrome (2320620260232).

The spelling of 2020300230030 in words is "two trillion, twenty billion, three hundred million, two hundred thirty thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 12821 25642 38463 64105 76926 128210 192315 384630 5252581 10505162 15757743 26262905 31515486 52525810 78788715 157577430 67343341001 134686682002 202030023003 336716705005 404060046006 673433410010 1010150115015 2020300230030