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2030444141 = 11184585831
BaseRepresentation
bin111100100000110…
…0001111001101101
312020111122020201212
41321001201321231
513124243203031
6533251244205
7101213330135
oct17101417155
95214566655
102030444141
11952150810
12487ba9665
1326487654b
14153941ac5
15bd3c812b
hex79061e6d

2030444141 has 4 divisors (see below), whose sum is σ = 2215029984. Its totient is φ = 1845858300.

The previous prime is 2030444137. The next prime is 2030444149. The reversal of 2030444141 is 1414440302.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2030444141 - 22 = 2030444137 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 (2030444149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92292905 + ... + 92292926.

It is an arithmetic number, because the mean of its divisors is an integer number (553757496).

Almost surely, 22030444141 is an apocalyptic number.

It is an amenable number.

2030444141 is a deficient number, since it is larger than the sum of its proper divisors (184585843).

2030444141 is a wasteful number, since it uses less digits than its factorization.

2030444141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184585842.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 2030444141 is about 45060.4498535024. The cubic root of 2030444141 is about 1266.2817529045.

Adding to 2030444141 its reverse (1414440302), we get a palindrome (3444884443).

The spelling of 2030444141 in words is "two billion, thirty million, four hundred forty-four thousand, one hundred forty-one".

Divisors: 1 11 184585831 2030444141