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2020111230 = 235471432703
BaseRepresentation
bin111100001101000…
…0111001101111110
312012210012021122110
41320122013031332
513114122024410
6532241554450
7101026443054
oct17032071576
95183167573
102020111230
11947333515
12484645a26
132626992b7
141524121d4
15bc536720
hex7868737e

2020111230 has 32 divisors (see below), whose sum is σ = 4951425024. Its totient is φ = 527234336.

The previous prime is 2020111213. The next prime is 2020111253. The reversal of 2020111230 is 321110202.

It is a super-2 number, since 2×20201112302 = 8161698763144225800, which contains 22 as substring.

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, 714942 + ... + 717761.

It is an arithmetic number, because the mean of its divisors is an integer number (154732032).

Almost surely, 22020111230 is an apocalyptic number.

2020111230 is an abundant number, since it is smaller than the sum of its proper divisors (2931313794).

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

2020111230 is a wasteful number, since it uses less digits than its factorization.

2020111230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1432760.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2020111230 is about 44945.6475089635. The cubic root of 2020111230 is about 1264.1300668477.

Adding to 2020111230 its reverse (321110202), we get a palindrome (2341221432).

The spelling of 2020111230 in words is "two billion, twenty million, one hundred eleven thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 47 94 141 235 282 470 705 1410 1432703 2865406 4298109 7163515 8596218 14327030 21490545 42981090 67337041 134674082 202011123 336685205 404022246 673370410 1010055615 2020111230