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2020124043 = 34735310093
BaseRepresentation
bin111100001101000…
…1010010110001011
312012210012221020000
41320122022112023
513114122432133
6532242134043
7101026525320
oct17032122613
95183187200
102020124043
11947342103
12484651323
132626a2092
14152416b47
15bc53a413
hex7868a58b

2020124043 has 40 divisors (see below), whose sum is σ = 3458931168. Its totient is φ = 1150972416.

The previous prime is 2020124009. The next prime is 2020124081. The reversal of 2020124043 is 3404210202.

It is not a de Polignac number, because 2020124043 - 212 = 2020119947 is a prime.

It is a super-2 number, since 2×20201240432 = 8161802298213331698, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2020124003) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 195105 + ... + 205197.

Almost surely, 22020124043 is an apocalyptic number.

2020124043 is a deficient number, since it is larger than the sum of its proper divisors (1438807125).

2020124043 is a wasteful number, since it uses less digits than its factorization.

2020124043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10465 (or 10456 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2020124043 is about 44945.7900475673. The cubic root of 2020124043 is about 1264.1327395165.

Adding to 2020124043 its reverse (3404210202), we get a palindrome (5424334245).

It can be divided in two parts, 20201 and 24043, that added together give a palindrome (44244).

The spelling of 2020124043 in words is "two billion, twenty million, one hundred twenty-four thousand, forty-three".

Divisors: 1 3 7 9 21 27 63 81 189 353 567 1059 2471 3177 7413 9531 10093 22239 28593 30279 66717 70651 90837 200151 211953 272511 635859 817533 1907577 3562829 5722731 10688487 24939803 32065461 74819409 96196383 224458227 288589149 673374681 2020124043