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2020131102 = 231130608047
BaseRepresentation
bin111100001101000…
…1100000100011110
312012210020021220110
41320122030010132
513114123143402
6532242230450
7101026555023
oct17032140436
95183207813
102020131102
11947347440
12484655426
132626a5362
1415241954a
15bc53c56c
hex7868c11e

2020131102 has 16 divisors (see below), whose sum is σ = 4407558912. Its totient is φ = 612160920.

The previous prime is 2020131077. The next prime is 2020131119. The reversal of 2020131102 is 2011310202.

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, 15303958 + ... + 15304089.

It is an arithmetic number, because the mean of its divisors is an integer number (275472432).

Almost surely, 22020131102 is an apocalyptic number.

2020131102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2020131102 is an abundant number, since it is smaller than the sum of its proper divisors (2387427810).

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

2020131102 is a wasteful number, since it uses less digits than its factorization.

2020131102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30608063.

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

The square root of 2020131102 is about 44945.8685754319. The cubic root of 2020131102 is about 1264.1342119512.

Adding to 2020131102 its reverse (2011310202), we get a palindrome (4031441304).

Subtracting from 2020131102 its reverse (2011310202), we obtain a square (8820900 = 29702).

The spelling of 2020131102 in words is "two billion, twenty million, one hundred thirty-one thousand, one hundred two".

Divisors: 1 2 3 6 11 22 33 66 30608047 61216094 91824141 183648282 336688517 673377034 1010065551 2020131102