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2020230102 = 231130609547
BaseRepresentation
bin111100001101010…
…0100001111010110
312012210102022201010
41320122210033112
513114134330402
6532244313050
7101030446452
oct17032441726
95183368633
102020230102
11947404860
124846a2786
1326270b437
14152443662
15bc55ba6c
hex786a43d6

2020230102 has 16 divisors (see below), whose sum is σ = 4407774912. Its totient is φ = 612190920.

The previous prime is 2020230101. The next prime is 2020230131. The reversal of 2020230102 is 2010320202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020230101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15304708 + ... + 15304839.

It is an arithmetic number, because the mean of its divisors is an integer number (275485932).

Almost surely, 22020230102 is an apocalyptic number.

2020230102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2020230102 is an abundant number, since it is smaller than the sum of its proper divisors (2387544810).

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

2020230102 is a wasteful number, since it uses less digits than its factorization.

2020230102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30609563.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2020230102 is about 44946.9698867454. The cubic root of 2020230102 is about 1264.1548619712.

Adding to 2020230102 its reverse (2010320202), we get a palindrome (4030550304).

The spelling of 2020230102 in words is "two billion, twenty million, two hundred thirty thousand, one hundred two".

Divisors: 1 2 3 6 11 22 33 66 30609547 61219094 91828641 183657282 336705017 673410034 1010115051 2020230102