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2051130052 = 221034978471
BaseRepresentation
bin111101001000001…
…1100001011000100
312021221120012110201
41322100130023010
513200042130202
6535310500244
7101554213666
oct17220341304
95257505421
102051130052
1196289a404
12492b04684
13268c39c2a
141565a8536
15c0112387
hex7a41c2c4

2051130052 has 12 divisors (see below), whose sum is σ = 3624327616. Its totient is φ = 1015607880.

The previous prime is 2051130049. The next prime is 2051130077. The reversal of 2051130052 is 2500311502.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2488824 + ... + 2489647.

Almost surely, 22051130052 is an apocalyptic number.

It is an amenable number.

2051130052 is a deficient number, since it is larger than the sum of its proper divisors (1573197564).

2051130052 is a wasteful number, since it uses less digits than its factorization.

2051130052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4978578 (or 4978576 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 2051130052 is about 45289.4033080587. The cubic root of 2051130052 is about 1270.5674716155.

Adding to 2051130052 its reverse (2500311502), we get a palindrome (4551441554).

The spelling of 2051130052 in words is "two billion, fifty-one million, one hundred thirty thousand, fifty-two".

Divisors: 1 2 4 103 206 412 4978471 9956942 19913884 512782513 1025565026 2051130052