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2020202141 = 31793072687
BaseRepresentation
bin111100001101001…
…1101011010011101
312012210100220100112
41320122131122131
513114132432031
6532243535405
7101030302106
oct17032353235
95183326315
102020202141
11947395851
1248468a565
132626cb7a9
141524373ad
15bc55362b
hex7869d69d

2020202141 has 16 divisors (see below), whose sum is σ = 2119434240. Its totient is φ = 1923283440.

The previous prime is 2020202131. The next prime is 2020202153. The reversal of 2020202141 is 1412020202.

It is not a de Polignac number, because 2020202141 - 26 = 2020202077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020202111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 750500 + ... + 753186.

It is an arithmetic number, because the mean of its divisors is an integer number (132464640).

Almost surely, 22020202141 is an apocalyptic number.

It is an amenable number.

2020202141 is a deficient number, since it is larger than the sum of its proper divisors (99232099).

2020202141 is a wasteful number, since it uses less digits than its factorization.

2020202141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3104.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2020202141 is about 44946.6588413421. The cubic root of 2020202141 is about 1264.1490297647.

Adding to 2020202141 its reverse (1412020202), we get a palindrome (3432222343).

It can be divided in two parts, 2020202 and 141, that multiplied together give a palindrome (284848482).

The spelling of 2020202141 in words is "two billion, twenty million, two hundred two thousand, one hundred forty-one".

Divisors: 1 31 79 307 2449 2687 9517 24253 83297 212273 751843 824909 6580463 25572179 65167811 2020202141