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2020121130030 = 23567337371001
BaseRepresentation
bin11101011001011000100…
…110100011010000101110
321011010021201022011101020
4131121120212203100232
5231044202002130110
64144010354355010
7265643325200523
oct35313046432056
97133251264336
102020121130030
11709801793673
1228761a58ba66
1311865c070383
146dabaca714a
15378346c3d70
hex1d6589a342e

2020121130030 has 16 divisors (see below), whose sum is σ = 4848290712144. Its totient is φ = 538698968000.

The previous prime is 2020121130011. The next prime is 2020121130043. The reversal of 2020121130030 is 300311210202.

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 = 2020121129991 and 2020121130009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33668685471 + ... + 33668685530.

It is an arithmetic number, because the mean of its divisors is an integer number (303018169509).

Almost surely, 22020121130030 is an apocalyptic number.

2020121130030 is an abundant number, since it is smaller than the sum of its proper divisors (2828169582114).

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

2020121130030 is a wasteful number, since it uses less digits than its factorization.

2020121130030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67337371011.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 2020121130030 its reverse (300311210202), we get a palindrome (2320432340232).

The spelling of 2020121130030 in words is "two trillion, twenty billion, one hundred twenty-one million, one hundred thirty thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 67337371001 134674742002 202012113003 336686855005 404024226006 673373710010 1010060565015 2020121130030