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2020134210250 = 25313621579757
BaseRepresentation
bin11101011001011001011…
…000011100101011001010
321011010022121220201001211
4131121121120130223022
5231044213324212000
64144011543003334
7265643544316342
oct35313130345312
97133277821054
102020134210250
11709809107a72
12287622a3954a
1311866199cc50
146dabc90dd22
15378359097ba
hex1d65961caca

2020134210250 has 32 divisors (see below), whose sum is σ = 4072590574416. Its totient is φ = 745895707200.

The previous prime is 2020134210247. The next prime is 2020134210271. The reversal of 2020134210250 is 520124310202.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 96673111929 + 1923461098321 = 310923^2 + 1386889^2 .

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, 310786629 + ... + 310793128.

Almost surely, 22020134210250 is an apocalyptic number.

2020134210250 is an abundant number, since it is smaller than the sum of its proper divisors (2052456364166).

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

2020134210250 is a wasteful number, since it uses less digits than its factorization.

2020134210250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621579787 (or 621579777 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 2020134210250 its reverse (520124310202), we get a palindrome (2540258520452).

The spelling of 2020134210250 in words is "two trillion, twenty billion, one hundred thirty-four million, two hundred ten thousand, two hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 125 130 250 325 650 1625 3250 621579757 1243159514 3107898785 6215797570 8080536841 15539493925 16161073682 31078987850 40402684205 77697469625 80805368410 155394939250 202013421025 404026842050 1010067105125 2020134210250